A trove of new documents and 911 calls give insight into Shane Tamura's mental health before he shot and killed four people ...

The man who opened fire at a Midtown Manhattan office building last month, killing four people and injuring another before ...

Crazed gunman Shane Tamura, who shot dead four people at a Midtown Manhattan office building before turning the gun on ...

Twelve years after moving to the United States from Bangladesh, Didarul Islam sought to join the ranks of the nation's ...

The Las Vegas police released documents and records describing the mental health breakdowns that the man who killed four ...

The evidence documents Tamura's years-long struggle with mental health before he opened fire in a Midtown office building.

The former high school football player left a note at the scene repeatedly mentioning “CTE” — chronic traumatic ...