Mark Medina faces multiple charges for killing a Chinese woman and then mercilessly and seriously wounding her two children on Sunday morning.

But it seems that Medina's crime rampage began on Friday night. That is when 18-year-old Michael Cocom alleges he was held up at gunpoint in his home by Medina.

Cocom says he was home on Ordonez Avenue watching TV with cousins when Medina stormed in and held them up at gunpoint. Cocom alleges that Medina proceeded to them of a cell phone, thick gold chain, and two earrings. Police have recovered the stolen items from Medina's residence.

Tags Mark Medina Michael Cocom Ordonez Avenue