In the United States, a 14 -year -old Mason Sisk killed his whole family and learned his mother's secret. This has been reported by publications Daily mirror.

It should be noted that the teenager is the eldest son in the family of 38 -year -old John and Mary 35 years old. The couple also raised their children 6, 4 years old and a 6 -month -old baby. Just before the tragedy occurred in 2019, Mason began to behave at school in an inappropriate way.
After the family returned after the holiday, a call to the police. Mason informed the guardians where he played in the basement in video games and heard the sound of shooting, but did not know what happened. In the house, law enforcement staff have found all other members of the family being killed: they are shot in their heads in their beds.