Authorities took into custody an 18-year-old teen after a woman, 41, resident, was located dead in her Sherbrooke home dwelling Friday night.
Neighbours dialed 911 services around 8 p.m. after seeing something wrong.
Authorities describe it a fierce family fight.
The youth remains in a cell until a Monday court hearing.
The victim’s family heard the news update.
Quebec’s provincial force currently handles the case with limited details given.