German Man's Brutal Murder, Arson and Suicide Crime

it is alleged that a man in Germany has lit his house on fire and killed himself after he stabbed his daughters, mother-in-law, and wife to death. when firefighters arrived at the scene they put out the flames to find their dead bodies on the ground, They were identified as those of a 41-year-old man, his 37-year-old wife, daughters aged 1 and 4, and his 77-year-old mother-in-law. the motive is believed to be his failed marriage.