A 17-year-old is in the hospital after a stabbing at an elementary school in Falls Township this weekend.

Now the Falls Township Police have revealed their primary suspect involved in the attack at Manor Elementary School.

Zachary Santana, 21. Photo via Falls Township Police.

Zachary Santana, 21, and the victim allegedly got into a fight at the school on Penn Valley Road shortly before 6 p.m. Saturday. Police say Santana pulled out a knife and attacked the other boy.

Responding officers found the victim nearby in the Thornridge section with several stab wounds. The Levittown-Fairless Hills Rescue Squad immediately transported him to St. Mary Medical Center.

The victim underwent surgery and is listed in serious condition.

Meantime, the Falls Township Police have issued an arrest warrant for Santana. He is a Philadelphia resident who also goes by the alias Zachary Blanco.

He faces several charges including aggravated assault. Police consider him armed and dangerous.

Anyone with information should reach out to Detective Dennis O’Connell. He is available at 215-949-9100 ext. 416 or by email at D.OConnell@fallstwp.com.