Description:Investigators collected key pieces of evidence from 462 Brendon Drive in Leola Thursday.
It’s the trailer where East Lampeter Township police said Jesus Manuel Lasanta admitted to yanking his 4-month-old son Nazareth from a bouncy seat, hitting him across the chest and then slamming him onto a mattress on January 13.
The baby died three days later at Hershey Medical Center.(1:35)