Rep. McCaul: Roommate of Austin bomber eyed by authorities

The chairman of the U.S. House Homeland Security Committee disclosed Monday that authorities consider a roommate of Austin bomber Mark Conditt as a "person of interest" as they continue investigating the string of attacks that killed two and left Texas' capital city on edge for weeks.U.S. Rep. Michael McCaul, an Austin Republican and former federal prosecutor, told FoxNews that the ongoing investigation is focusing on one of Conditt's two roommates and what he may have known.McCaul said investig