upper window of a building just hoping that someone will see him and find him. a lot of people have been plucked off roof tops. that seems to about the way to go. if you want to help, if you're moved by some of this video that becky and i were just showing you and you want to make a difference in japan. you can visit our impact your world webpage. it's at cnn.com/impact. plenty of organizations there. they are certainly anxious to help you help the victims in japan, if you would like to donate. just check out that webpage. we're also watching other parts of the world. in yemen, weeks of protests have again erupted into violence. witnesses say government troops opened fire on an anti-government protest in the capital. cnn's mohammed jamjun is monitoring events there. he joins us from abu dhabi. >> we heard today from medical officials that there's another least one protester killed due to a gunshot wound in the head