In a family of four, one person was killed, one was the murderer, one was the accomplice, and one was the witness.

The specific problem is as follows

There are four members of a family, father, mother, son, and daughter. One night, in order to divide the property, a murder occurred at home. One person in the family was killed. Another person. Of the other two people, one is a witness and the other is an accomplice of the murderer. 1: The accomplice and the witness are of different genders 2: The oldest member and the witness are of different genders 3: The youngest member and the victim Different genders 4: The accomplice is older than the victim 5: The father is the oldest member 6: The murderer is not the youngest member

Answer: The mother is the murderer, the father is the accomplice, and the daughter is a witness, The son was killed.