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 ...

The 27-year-old Nevada man left a note at the scene voicing anger that his mental illness may be linked to his having played ...

New York City police detectives searched a studio apartment in Las Vegas that belonged to the suspected gunman in Monday's ...

Wearing body armor and wielding an assault-style rifle, the alleged gunman burst into a Midtown Manhattan office building ...

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

The gunman, who said in a note he believed he had CTE, targeted skyscraper that houses the NFL's headquarters.

A lone gunman walked into a midtown Manhattan office building Monday and opened fire, killing four people, including an NYPD ...

New York City Mayor Eric Adams reveals gunman Shane Tamura acquired part of his rifle from an associate on 'The Story.' ...

The 27-year-old Nevada man opened fire at a New York City office building, killing at least four people and then himself.

New York Police have named Shane Tamura, 27, as the suspected gunman in the Monday shooting at a Midtown Manhattan office ...

New York City Mayor Eric Adams said on “Morning Joe” on MSNBC there is belief Tamura may have been targeting the NFL office ...