Venezuela's Vice President Jorge Arreaza, center, accompanied of Ecuador's Foreign Minister Ricardo Patino, right, Brazil's Foreign Minister Luiz Alberto Figueiredo, third right, Venezuela's Foreign Minister Elias Jaua, fourth right, and Colombia's Foreign Minister Maria Angela Holguin, fifth right, prepares to speak to the media after a closed door meeting between the government and opposition representatives in Caracas, Venezuela, Tuesday, April. 15, 2014. Venezuela's opposition resumed negotiations with the government Tuesday amid rising doubts that the talks will produce a long-sought political opening. (AP Photo/Ramon Espinosa)
Venezuelan crisis talks show signs of progress
Venezuela's Vice President Jorge Arreaza, center, accompanied of Ecuador's Foreign Minister Ricardo Patino, right, Brazil's Foreign Minister Luiz Alberto...
Read More 2 photos
 In this Friday, June 29, 2012, file photo Specialists Frank Masello, left, and John T. O'Hara work on the trading floor of the New York Stock Exchange in New York shortly before the closing bell. World stock markets rose Wednesday April 16, 2014 as China's slowdown in the first quarter was less severe than expected.    (AP Photo/David Karp, File)
US stocks close higher for third day in a row
In this Friday, June 29, 2012, file photo Specialists Frank Masello, left, and John T. O'Hara work on the trading floor of the New York Stock Exchange in New...
In this photo taken July 24, 2013 Michelle Faul, the veteran foreign correspondent named by The Associated Press to head its bureau in Lagos, Nigeria, with the newborn baby of Naimot Alabi , right, at Island Maternity Hospital while reporting on progress in child birth and maternal health care in the country. Faul, 57, joined the AP in her native Zimbabwe in 1983 and has reported for the news cooperative from bases in South Africa, Puerto Rico, Kenya and Ivory Coast. (AP Photo.Sunday Alamba)
AP names Nigeria chief of bureau
In this photo taken July 24, 2013 Michelle Faul, the veteran foreign correspondent named by The Associated Press to head its bureau in Lagos, Nigeria, with the...
This Jan. 12, 2013 photo provided by NASA shows the SpaceX Dragon vehicle inside a processing hangar at Cape Canaveral Air Force Station in Cape Canaveral, Fla. SpaceX has scheduled another launch attempt Friday, April 18, 2014 to the International Space Station. NASA confirmed the launch date Wednesday, April 16, 2014, two days after a last-minute rocket leak delayed the delivery mission. Stormy weather, however, is forecast Friday. Saturday is the backup launch date. (AP Photo/NASA, Kim Shiflett)
SpaceX will try again Fri. to launch station cargo
This Jan. 12, 2013 photo provided by NASA shows the SpaceX Dragon vehicle inside a processing hangar at Cape Canaveral Air Force Station in Cape Canaveral, Fla....
In this March 22, 2014 picture, a crew member walks on a CSX freight train engine in Brunswick, Md. CSX Corp. reports quarterly earnings after the market close on Tuesday, April 15, 2014. (AP Photo/Patrick Semansky)
CSX railroad expects modest 2014 profit growth
In this March 22, 2014 picture, a crew member walks on a CSX freight train engine in Brunswick, Md. CSX Corp. reports quarterly earnings after the market close on...
 In this Friday, June 29, 2012, file photo Specialists Frank Masello, left, and John T. O'Hara work on the trading floor of the New York Stock Exchange in New York shortly before the closing bell. World stock markets rose Wednesday April 16, 2014 as China's slowdown in the first quarter was less severe than expected.    (AP Photo/David Karp, File)
Yahoo, PNC among early winners among US stocks
In this Friday, June 29, 2012, file photo Specialists Frank Masello, left, and John T. O'Hara work on the trading floor of the New York Stock Exchange in New...
Detectives believe the man could be linked to a string of robberies targeting cell phone and electronic stores in Colorado Springs. (Colorado Springs Police Department)
Police search for robber
Detectives believe the man could be linked to a string of robberies targeting cell phone and electronic stores in Colorado Springs. (Colorado Springs Police...
In this Tuesday April 15, 2014 photo, Tanzanian President Jakaya Kikwete speaks during an interview with Associated Press in Dar es Salaam, Tanzania.The president of Tanzania is warning armed groups operating in eastern Congo to lay down their arms or risk being hunted down by Congolese and U.N. forces. (AP Photo/Khalfan Said)
Tanzanian president warns Congo rebels to disarm
In this Tuesday April 15, 2014 photo, Tanzanian President Jakaya Kikwete speaks during an interview with Associated Press in Dar es Salaam, Tanzania.The president...
Read More 2 photos