Found it: http://losangeles.cbslocal.com/2011/12/07/tv-experiment-goes-awry-sends-cannonball-rocketing-through-homes/ http://losangeles.cbslocal.com/2011/12/07/

Found it: http://losangeles.cbslocal.com/2011/12/07/tv-experiment-goes-awry-sends-cannonball-rocketing-through-homes/ http://losangeles.cbslocal.com/2011/12/07/tv-experiment-goes...