AP News:加拿大总理特鲁多访美 宾夕法尼亚发生枪击案

Authorities in Southwest Pennsylvania are still searching for 2 gunmen in connection with 6 homicides at a cookout Wednesday night. Authorities say the victims include one man and 4 women, including one who was 8-month pregnant. 

President Barack Obama hosted Canadian prime minister Justin Trudeau at the White House Thursday. It's the first official visit by a Canadian leader in nearly 20 years. The two men announced new efforts to curb global warming as well as efforts to make it easier for the two countries to trade with one another.

CAIR, the council on American-Islamic relations is calling on Donald Trump to apologize for saying "I think Islam hates us" during a television interview Wednesday night. CAIR's national executive director is suggesting Trump make the apology at Thursday evening GOP debate.

Tourists visiting Argentina's Perito Morena glacier in the Patagonia region were treated to a spectacular show of nature when huge chucks of ice crashed into lake Argentina below.

Ned Baker, the associated press, with AP news minute.