A tragedy occurred in Mexico resulting in the death of four people, including a musician, his pregnant wife, the couple's three-year-old daughter and a domestic worker. All victims were killed by gunfire.
Authorities found the couple's older son, six years old, alive and uninjured at the crime scene. He was the only person to survive the attack.
The article does not provide information about the circumstances of the crime, possible suspects or motives for the attack.
