NEW YORK - New York City detectives investigating this week's mass shooting were interviewing the attacker's associates in ...

Many investigations demonstrate no disease basis for psychiatric diagnoses.

Authorities say the man who killed four people at a Manhattan office building bought the rifle he used in the attack and the ...

As detectives both in New York and here in Las Vegas work to uncover more details about Shane Tamura’s past, details of his struggles with mental health are bei ...