Police: 1 minor in custody after stabbing 2 on Hatfield playground From staff reports A teen is in custody and two other minors are being treated for multiple stab wounds after an incident on the playground of a Hatfield school Monday night. The suspect, who was taken into custody Monday night, and the victims are all minors and their names and ages are being withheld. Police said officers responded to Oak Park Elementary School at 500 Squirrel Lane in Hatfield, Montgomery County, at around 5:20 p.m. for the report of a stabbing. "Officers located two victims in the area of the rear exterior playground who each suffered multiple stab wounds," police said in a news release.