美联社新闻一分钟 AP 2016-4-04（在线收听）

1. Republican presidential front runner Donald Trump says he is no longer pledging to support the republican presidential nominee if it isn't him. Trump made the statement in a CNN town hall. Senator Ted Cruz and governor John Kasich were vague about whether they will be willing to support Trump. 

2. Top United Nation officials are meeting in Switzerland to discuss resettling Syrian refugees. U.N secretary of general Ban Ki-moon called the Syrian situation "The biggest refugee and displacement crisis of our time". 

3. Officials in South Florida say a lightning strike hurt three firefighters on Tuesday. Two had minor injury, one had seizure. All three were hospitalized and are expected to recover. 

4. And an Oklahoma couple claimed they found a head and leg of a mouse in a can of green beans. The best choice food company says it pulled all green beans cans from Oklahoma store shelves while it investigates.