>> reporter: right. >> harris: telling us not to fear any radiation following in the direction of the united states from japan's damaged power plant. the nuclear regulatory commission saying hawaii, alaska and the west coast will not suffer harmful radiation, and officials say the distance between the two countries could keep dangerous radioactivity off shore and what is headed our way and how fast could it be to the people there in japan. questions for an expert will join us later on the fox report. a warning to americans, not to travel to japan right now. the state department telling government workers to cancel nonessential trips there and first, to reschedule. this over concerns japan could experience strong after shocks for weeks to come. and japan of course, a close american ally, u.s. war ships arriving earlier today and with help and supplies and our doug mche willway new live from washingtons and what's the american help for relief