Two children have been left with serious injuries after they were attacked by their family's dog in Aurora.
York Regional Police were called around 9 p.m. Thursday to a home near Bayview and Vandorf Sideroad.
It's not clear what led up to the attack. Reports say a parent stepped in and was also hurt.
All are expected to recover.
The dog was killed. Reports from the scene describe the dog as an American Bulldog.