Investigator didn't notice baby was missing

Published On: Jan 15 2013 06:43:58 PM EST   Updated On: Jan 15 2013 06:51:13 PM EST
Dontrell Melvin, Calvin Melvin Jr, Brittney Sierra

A child welfare investigator didn't notice that a 5-month-old baby now presumed dead was missing after visiting the family's South Florida home in September, according to documents released late Monday.