Husband and Wife split up. Battle over custody of their 2 year old Daughter ensues.
Husband is awarded temporary primary residential custody of Daughter.
Husband’s 91 year old Grandmother owns a house.
Wife and Wife’s mother are in Grandmother’s house when Husband arrives to check on Grandmother.
Wife’s mother clubs Husband on the head with a baton, and Wife brandishes a gun at him.
Wife informs Husband that she is taking custody of their daughter. Wife shoots Husband with a stun gun.
Police find Grandmother’s body in a trash bin in the garage at the house.
Possibly the only one not physically injured at the house is Daughter. She is taken into child protective custody.
Wife, Wife’s mother and Wife’s mother’s husband (found in a nearby car) are all arrested on suspicion of murder, attempted murder and conspiracy.
Read more in this San Francisco Chronicle article: 3 suspects arrested in slaying of woman, 91.