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

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

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

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

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.

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

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, ...

A San Tan Valley jogger called 911 after finding a dead body while on a run. A kidnapping call came in minutes after.

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

SAN TAN VALLEY, Ariz. - The Pinal County Sheriff's Office is investigating after a woman's body was found 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 ...