Cops: Officer shoots, kills dad holding baby hostage

Published On: Feb 13 2013 10:43:53 PM CST   Updated On: Feb 13 2013 10:57:06 PM CST
SWAT GESSNER

Feb. 13, 2013: A Houston police officer Wednesday shot and killed a man who was threatening to hurt his son with a large butcher knife, according to authorities. Robert Arnold reports.