By CBS3 Staff

QUAKERTOWN, Pa. (CBS) — Authorities say the deaths of a father and two sons in a Christmas Day house fire in Quakertown have been ruled accidental. Forty-one-year-old Eric King, 11-year-old Liam, and 8-year-old Patrick passed away during the fire.

King’s wife, Kristin, and another son, Brady, were treated at the hospital and released.

The exact cause of the fire remains unclear.