that incident happened thursday on the greenline at the waterfront station. this is the third time this year this has happened. no injuries so far. >>> protesters around the world are calling on iran to end the clamp down on "operation act visits." they have planned protests in more than 80 cities, including here in washington. the demonstrators want iranian authorities detained. iranian police and detained people. >>> coming up, buried a live at a construction site. and the final week on the job ra r sarah palin. we'll have those stories. stay with us. b@ >>> a texas boy is buried alive at a pool construction side. 12-year-old edwin gomez and his 8-year-old brother climbed in the bed of a sa k.uctr investigators say ucwhen they d chkehoeca , sethey found edwin buried underneath the sand pile and his brother half buried alive. >> the machine was running. the truck was -- so they didn't hear the child yelling. >> both children were rushed to a hospital, where edwin gomez was pronounced dead. the 8-year-old is being treated for injuries. there will no charges.