美联社新闻一分钟 AP 2016-3-27（在线收听）

1. Belgium state broadcast says it has identified two of the men who carried out Tuesday's bombings in Brussels. It says they are brother, who have been known to police as past crime, but not for anything related to terrorism. 

2. Some people waited in line for hours to vote as three western states held primaries and caucuses. Democrat Hillary Clinton and republican Donald Trump won Arizona. Republican senator Ted Cruz won Utah. Democratic senator Bernie Sanders won Utah and Idaho. 

3. President Barack Obama is in Argentina, following his visit to Cuba. President's visit includes the joint news conference with Argentina's president and a town hall meeting with young Argentinians. 

4. And the rocket launched from Cape Canaveral , Florida late Tuesday for carrying cargo to the international space station.