A man remains in police custody after four people were found dead inside a Markham residence over the weekend.
Officers with the York Regional Police attended a residence in the area of Castlemore Avenue, just east of Mingay Avenue, on Sunday, July 28, to investigate a suspicious death.
- Teens charged with murder in northern BC as cross-country manhunt intensifies
- Man arrested for allegedly sexually assaulting woman after Toronto music festival
- Police investigating after man stabbed near Toronto Beaches Jazz Streetfest
Police said when they arrived at the scene, four people were found deceased inside the residence.
A 20-year-old man was also arrested at the scene and remained in police custody, according to police.
The suspect is expected to appear in court on Monday, according to reports.
SUSPICIOUS DEATH INVESTIGATION – Police on scene at a residence on Castlemore Avenue, east of Mingay Avenue, Markham. Four people were found deceased inside the residence. One man is in custody. More updates to follow.
— York Regional Police (@YRP) July 28, 2019