FBI hunt for Jimmy Hoffa's remains enters 3rd day

National News

Members of the FBI evidence response team look over an area being cleared in Oakland Township, Mich., Tuesday, June 18, 2013 where officials continue the search for the remains of Teamsters union president Jimmy Hoffa, who disappeared from a Detroit-area restaurant in 1975. (AP Photo/Carlos Osorio)

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FBI hunt for Jim... Members of the FBI evidence response team look over an area being cleared in Oakland Township, Mich., Tuesday, June 18, 2013 where officials continue the search for the remains of Teamsters union president Jimmy Hoffa, who disappeared from a Detroit-area restaurant in 1975. (AP Photo/Carlos Osorio)
Zimmerman jury s... Attorney Mark O'Mara, right, jury consultant Robert Hirschhorn, second from right, George Zimmerman and co-counsel Don West, left, watch the proceedings during Zimmerman's trial in Seminole circuit court in Sanford, Fla., Tuesday, June 18, 2013. Zimmerman has been charged with second-degree murder for the 2012 shooting death of Trayvon Martin. (AP Photo/Orlando Sentinel, Joe Burbank, Pool)
Award-winning jo... This undated photo provided by Blue Rider Press/Penguin shows award-winning journalist and war correspondent Michael Hastings. Hastings, an award-winning journalist and war correspondent, died early Tuesday, June 18, 2013 in a car accident in Los Angeles, his employer and family said. (AP Photo/Blue Rider Press/Penguin)
W.Va. mine safet... Garrett Tomblin operates a remote control that controls the fire in the mine disaster training area of the Running Right Leadership Academy in Julian, Va., Tuesday, June 11, 2013. Alpha Natural Resources safety training center that grew out of its $210 million non-prosecution agreement with the U.S. Department of Justice. (AP Photo/Steve Helber)
Baked Alaska: Un... This photo taken Monday, June 17, 2013, shows people sunning at Goose Lake in Anchorage, Alaska. Parts of Alaska are setting high temperature records as a heat wave continues across Alaska. Temperatures are nothing like what Phoenix or Las Vegas gets, but temperatures in the 80s and 90s are hot for Alaska, where few buildings have air conditioning. (AP Photo/Mark Thiessen)
Search for Hoffa... FILE - This July 26, 1959 file photo shows Teamsters Union president Jimmy Hoffa in Washington. Federal agents revived the hunt for the remains of Hoffa on Monday, June 17, 2013, digging around in a suburban Detroit field where a reputed Mafia captain says the Teamsters boss' body was buried. Authorities used excavation equipment to root around in the Oakland Township property, about 25 miles north of Detroit. (AP Photo/File)
Ohio woman accus... A "Private Property No Trespassing" sign greets visitors Tuesday June 18, 2013, at this three-apartment building in Ashland, Ohio, which a neighbor says was home to at least one of the three suspects charged with enslaving a mentally disabled woman and her child. (AP Photo/Kantele Franko)
NSA director say... From left, Deputy Attorney General James Cole; National Security Agency (NSA) Deputy Director Chris Inglis; NSA Director Gen. Keith B. Alexander; Deputy FBI Director Sean Joyce; and Robert Litt, general counsel to the Office of the Director of National Intelligence; prepares to testify on Capitol Hill in Washington, Tuesday, June 18, 2013, before the House Intelligence Committee hearing regarding NSA surveillance. (AP Photo/Charles Dharapak)
Oklahoma execute... Protestors hold a sign against the death penalty outside the governor's mansion in Oklahoma City, Tuesday, June 18, 2013, protesting the execution of James DeRosa in McAlester, Okla. DeRosa was killed by lethal injection at the Oklahoma State Penitentiary in McAlester. He was the second inmate the state executed this year. (AP Photo/Sue Ogrocki)
Hoffa mystery st... Law enforcement officials from the Michigan State Police help search the area in Oakland Township, Mich., Tuesday, June 18, 2013 where officials continue the search for the remains of Teamsters union president Jimmy Hoffa who disappeared from a Detroit-area restaurant in 1975. (AP Photo/Carlos Osorio)
18 mayors: Limit... FILE - In this March 12, 2013 file photo, New York City Mayor Michael Bloomberg looks at a 64-ounce cup, as Lucky's Cafe owner Greg Anagnostopoulos, left, stands behind him, during a news conference at the cafe in New York. The mayors of New York, Los Angeles, Chicago and 15 other cities are reviving a push against letting government food vouchers be used to buy soda and other sugary drinks. In a letter to congressional leaders Tuesday, the mayors say it’s “time to test and evaluate approaches limiting” the use of the subsidies’ for sugar-laden beverages. (AP Photo/Seth Wenig, File)
3 charged with e... This undated photo released by the Department of Justice shows Daniel Brown. Authorities in Ohio have arrested three people, including Brown, on charges of enslaving a mentally disabled young mother and her daughter over a two-year period. Federal agents and Ashland police said Tuesday, June 18, 2013 the trio forced the woman to do housework, threatened her and the girl with violence and fed their pets better than the victims. (AP Photo/Department of Justice)
Chef describes k... FILE - This Jan. 27, 2012 file photo shows, from left, Blanket Jackson, Paris Jackson, and Prince Michael Jackson at the opening night of the Michael Jackson The Immortal World Tour in Los Angeles. Michael Jackson's personal chef, Kai Chase, testified on Tuesday, June 18, 2013, about the home lives of the singer's children including an 11th birthday party that she says was Paris Jackson's last birthday celebration. Chase is testifying in a negligent hiring lawsuit filed by Jackson's mother against AEG Live LLC, claiming the company failed to properly investigate the doctor convicted of causing her son's 2009 death. (AP Photo/Dan Steinberg, file)
Scientists: Timb... In this photo made June 16, 2013, and provided by Great Lakes Exploation Group, diver Jim Nowka of Great Lakes Exploration Group inspects a wooden beam extending from the floor of Lake Michigan that experts believe may be part of the Griffin, a ship that sank in 1679. Crews are digging a pit at the base of the beam to see if it's attached to a buried ship. (AP Photo/David J. Ruck, Great Lakes Exploration Group)
FBI digging at f... FBI agents replace dirt after searching in the backyard of a New York city house once occupied by a famous gangster, Tuesday, June 18, 2013, in New York. The work started Monday at the home of James Burke, a Lucchese crime family associate known as "Jimmy the Gent." He was the inspiration for Robert De Niro's character in the 1990 Martin Scorsese movie "Goodfellas." Burke died behind bars in 1996, two decades after authorities say he masterminded a nearly $6 million robbery at New York's Kennedy Airport, one of the largest cash thefts in American history. The Queens house is still owned by the Burke family, but others now live there. (AP Photo/Kathy Willens)
Radar shows torn... Storm clouds are seen over Denver International Airport on Tuesday, June 18, 2013, where a tornado touched down and forced passengers and employees into shelters. No one was injured and there was no apparent damage. (AP Photo/Ed Andrieski)
New video, $65K ... In this March 8, 2008 image taken from video and provided by the Federal Bureau of Investigation, a bomb explodes outside the United States Armed Forces Recruiting Station in New York City’s Times Square. On Tuesday, June 18, 2013, The FBI and New York City Police Department announced a $65 thousand reward “for information leading to the identification, arrest, and conviction of the suspect or suspects involved in the unsolved 2008 bombing. . .” In the early morning hours of March 8, 2008, authorities believe a bicyclist rode up to the doors of the facility and left a bomb that exploded and damaged the front entrance. (AP Photo/FBI)
Jury can't reach... Detroit police officer Joseph Weekley stands in Judge Cynthia Hathaway's courtroom at the Frank Murphy Hall of Justice in Detroit, Michigan on Tuesday, June 18, 2013 as the judge instructs jurors to continue to work toward a verdict after they sent her a note saying they are "stuck". The judge declared a mistrial Tuesday after jurors failed to reach a verdict in the trial. Weekley is charged with involuntary manslaughter in the shooting death of 7-year-old Aiyana Stanley-Jones. (AP Photo/The Detroit News, John T. Greilick) DETROIT FREE PRESS OUT; HUFFINGTON POST OUT