Sheriff Dependingdefend News Today

>> reporter: why the alleged killer was even in the u.s. to fire the fatal round is now the subject of a fierce debate. sanchez is an undocumented immigrant and is a seven-time convicted felon who had been deported to his native mexico five times. it would have been six, but the san francisco sheriffs department, which had been holding him on a drug charge let him go after charges were dropped. why? san francisco is whats called a sanctuary city. it doesnt help federal authorities catch undocume...