206 Cases Solved. Advancing justice for missing persons, unsolved homicides, unidentified and unclaimed remains.
Case Description
Any updates on this case?
On a tragic day in Gilbert, Arizona, the life of 23-year-old Amber Nieve Mederos, a Caucasian female, was cut short in a horrifying act of violence. On May 2, 2012, a domestic dispute escalated into a mass shooting, leaving five people dead, including the gunman. The incident unfolded inside a suburban home where Amber's mother, 47-year-old Lisa Lynn Mederos, lived with her boyfriend, 39-year-old Jason Todd 'J.T.' Ready, a former Marine with ties to neo-Nazi groups.
That afternoon, Amber ...Read More
That afternoon, Amber ...Read More
Links to Additional Sources (9)
See any mistakes?Victim Details
Amber Nieve Mederos
Female
White / Caucasian
Gilbert
AZ
2012-05-02
23
Amber
Nieve Mederos
11/29/2025






