April 15, 2009 9:42 am “Caveman” Takes on Robber Police don’t ever recommend challenging a suspect during an armed robbery, but you can’t help but admire what a customer did during a convenience store robbery in Acworth, Georgia. US & World Videos 0:48 Target to lower prices on about 5,000 basic goods 0:47 WATCH: Comet fragment lights up the sky in Portugal 1:43 World reacts to death of Iran's president 1:58 ICC seeking arrest warrants for Israeli and Hamas leaders 1:07 Cargo ship that crashed into Baltimore bridge moving back to port