206 Cases Solved. Advancing justice for missing persons, unsolved homicides, unidentified and unclaimed remains.
Case Description
Any updates on this case? Let us know!
Gregg S. Niwa, a 57-year-old male, spent the late hours of May 8, 2017 at his home on South Salem Drive in Anchorage. Inside that quiet residence, an argument flared between Niwa and a 32-year-old acquaintance, Mary Rose Carter. Police later said both had been drinking. In the heat of that confrontation, Carter shot Niwa and then stabbed him several times in the torso before fleeing into the night. The house fell silent again, and it stayed that way until the following afternoon, when Niwa's roo ...Read More
Victim Details

Gregg Niwa

Male

Anchorage

AK

2017-05-08

57

Gregg

Niwa

Yes

11/19/2025