Hillary Clinton reiterated her call for gun safety reforms, saying this week's murder of Virginia journalists during an on-air broadcast shows that "something is deeply wrong" in America.
Former president George W. Bush, who faced fierce criticism for the botched government response to Hurricane Katrina, returned to New Orleans to mark the storm's 10th anniversary.
Five months before early primary voting, America's presidential race has devolved into mudslinging, with Republican Donald Trump leading the charge to the bottom by lambasting his many rivals.
Facebook began testing a Messenger app virtual assistant that the leading social network said goes beyond artificial intelligence programs already on the market.
The Los Angeles city council is reviewing a $4.1 billion bid proposal for the 2024 Summer Olympics that backers say could produce a surplus of $161 million.
The White House issued a rapid call for Congress to pass gun control laws, after two journalists were shot to death during a live television broadcast.
In the name of global peace, Burger King proposed making the hybrid hamburger to its rival McDonald's, at least for one day, the United Nations-promoted International Day of Peace.