New Mexico officer stabbed to death while on duty before suspect is shot and killed by witness, police say

Officer Jonah Hernandez was stabbed at least once after responding to a report of a trespasser, police say.

A witness to the attack used the officer's police radio to call for help, but Hernandez died after he was taken to a hospital.

The suspect, a 29-year-old man, was believed to have been shot and killed by a witness, police said.