Police seek a man seen in a San Diego mall before one of three homicides . CNN 's Chuck Johnston and Casey Wian contributed to this report from San Diego . He 's a man of unknown race , with a black hoodie , no suspect . Parents of two missing children offer $ 500 reward .
Police seek a man seen in a San Diego mall before one of three homicides . He 's a man of unknown race , with a black hoodie , no suspect . Parents of two missing children offer $ 500 reward .