Argentina said adverse weather spurring waves up to 26 feet made a maritime search for the ARA San Juan and its 44 crew members difficult.
Authorities were searching Texas' Big Bend area for potential suspects and witnesses after a U.S. Border Protection agent was fatally injured while on patrol.
President Donald Trump on Sunday unleashed a Twitter tirade against the father of one of the UCLA basketball players arrested on suspicion of shoplifting while in China.
Thousands of revelers danced on Copacabana beach Sunday to celebrate Rio de Janeiro's annual gay pride parade despite deep funding cuts by the city.
Robert Mugabe addressed the political turmoil in Zimbabwe in a speech to the nation Sunday — but did not say he was resigning.