New court documents detail how a San Tan Valley 18-year-old allegedly planned to kill his mother following a series of ...

A jogger found 38-year-old Mary Collier's body Wednesday morning. About 10 minutes later, police received a call about an ...

Mary Collier’s husband and one of her sons spoke with Arizona’s Family off-camera, saying this loss is tragic, sudden, and ...

The article details the investigation into Mary Collier's death in San Tan Valley, with her son as the prime suspect.

A family member of 38-year-old Mary Collier is speaking out about the horrifying ordeal after finding out she was killed by her son on Oct. 30 in San Tan Valley.

The Pinal County Sheriff’s Office says a woman was killed by her son, who then left her body in a farm field in San Tan ...

An 18-year-old man is in custody after police say he kidnapped and killed a female relative in San Tan Valley.

A jogger found a woman's body in a farm field in San Tan Valley west of Ganzel Road ... media that the deceased woman, 38-year-old Mary Collier, was the alleged kidnapped person and that she ...

A woman was kidnapped and killed in San Tan Valley on Wednesday morning and a teenage relative was arrested, authorities said ...

An 18-year-old allegedly walked with his mom to a field in San Tan Valley where he attacked and killed her after an argument, ...

The suspect in the case, identified by Pinal County Sheriff's officials as a male relative of the victim, has been taken to ...