about 3,000 runners and bombing victims taking part. some say it is a way to reclaim the race from the terrorists. >> meanwhile, difficult recovery efforts underway in moore, oklahoma this memorial day weekend after a monster tornado ripped through the town. monday's massive twister killed 24 people including many young can children and damaged homes. president obama will visit the area tomorrow to survey the damage and meet with survivors. dominic is live in moore with the latest. >> reporter: we had about thousand volunteers to come down to the center of moore to help people salvage what they can from their homes. just taking place right now, a friend as house at 1321 ridgeway drive. you probably can see the thank you sign but right above it for sale sign. these are not the first people