3 Detained in Knock-Knock Burglary Scheme

A trio of suspected knock-knock burglars were detained in the Mid-City area Tuesday after a resident, who himself had been burglarized recently, saw them acting suspiciously, knocking on random doors and making a cellphone call from a driveway. Patrick Healy reports for NBC4 news at 5 p.m. from Los Angeles Tuesday, Sept. 2, 2014.