In this Dec. 8, 2014 file photo, Greenpeace activists stand next to large letters that spell out Time for Change: The Future is Renewable next to the hummingbird geoglyph in Nazca, Peru. A Peruvian prosecutor is investigating the suspected involvement of Greenpeace activist Mauro Fernandez in the publicity stunt that allegedly damaged the world-renowned Nazca lines that date to some 1,500 to 2,000 years ago. Authorities have said the fragile site was damaged by footprints. (AP Photo/Rodrigo Abd, File)
Peru investigates Greenpeace member in Nazca stunt
In this Dec. 8, 2014 file photo, Greenpeace activists stand next to large letters that spell out "Time for Change: The Future is Renewable" next to the...
This Thursday, Oct. 2, 2014, file photo, shows the facade of the New York Stock Exchange. Major stock indexes are creeping higher on Friday, Dec. 19, 2014, as the market comes off a massive two-day rally spurred by the Federal Reserve's assurance that it was in no hurry to hike interest rates. (AP Photo/Richard Drew, File)
US stocks inch higher after a big two-day rally
This Thursday, Oct. 2, 2014, file photo, shows the facade of the New York Stock Exchange. Major stock indexes are creeping higher on Friday, Dec. 19, 2014, as the...
President Barack Obama gestures during a news conference in the Brady Press Briefing Room of the White House in Washington, Friday, Dec. 19, 2014. The president claimed an array of successes in 2014, citing lower unemployment, a rising number of Americans covered by health insurance, and an historic diplomatic opening with Cuba. He also touts his own executive action and a Chinese agreement to combat global warming. (AP Photo/Carolyn Kaster)
Obama says North Korea hacked Sony, vows response
President Barack Obama gestures during a news conference in the Brady Press Briefing Room of the White House in Washington, Friday, Dec. 19, 2014. The president...
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Iraq clashes with IS delay evacuation of Yazidis
Iraqi Kurdish forces survey a bridge rigged with explosives by Islamic State militants, as they inspect the area in Zumar, Iraq, Thursday, Dec. 18, 2014. Iraqi...
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In this Oct. 9, 2012, file photo, former Penn State University assistant football coach Jerry Sandusky, center, is taken from the Centre County Courthouse by Centre County Sheriff Denny Nau, left, and a deputy, after being sentenced in Bellefonte, Pa. Sandusky lost a legal battle to restore his $4,900-a-month pension, a benefit that was canceled two years ago after he was sentenced for child molestation. (AP Photo/Matt Rourke, File)
Jerry Sandusky is denied $4,900-a-month pension
In this Oct. 9, 2012, file photo, former Penn State University assistant football coach Jerry Sandusky, center, is taken from the Centre County Courthouse by...
This is an Aug. 12, 2014, file photo showing Cleveland Browns tackle Joe Thomas at NFL football training camp in Berea, Ohio. Wisconsin officials have accused Cleveland Browns lineman Joe Thomas of multiple environmental violations on his hunting land west of Madison. The state Department of Natural Resources sent the former Wisconsin Badgers standout a letter Wednesday, Dec. 17, 2014,  accusing him of doing work on the land without permits, including building bridges and dams and dredging a pond.(AP Photo/Mark Duncan, File)
Browns' Thomas accused of environmental violations
This is an Aug. 12, 2014, file photo showing Cleveland Browns tackle Joe Thomas at NFL football training camp in Berea, Ohio. Wisconsin officials have accused...
In this june 14, 2014, file photo, Philadelphia Phillies' Jimmy Rollins bats during the fifth inning of a baseball game against the Chicago Cubs in Philadelphia. The Phillies have finalized their trade of Jimmy Rollins, sending the All-Star shortstop and cash to the Los Angeles Dodgers for right-hander Zach Eflin and left-hander Tom Windle. The deal was agreed to last week at the winter meetings and announced Friday, Dec. 19, 2014,  a day after the Dodgers completed a trade that sent slugging outfielder Matt Kemp to San Diego. (AP Photo/Chris Szagola, File)
Phillies finalize deal sending Jimmy Rollins to Dodgers
In this june 14, 2014, file photo, Philadelphia Phillies' Jimmy Rollins bats during the fifth inning of a baseball game against the Chicago Cubs in Philadelphia....
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