Multiple casualties as gunman opened fire in the lobby of the midtown Manhattan building on Park Avenue that is home to the ...

Five people were shot when a gunman opened fire at a Manhattan skyscraper on July 28. Here's what we know so far about the ...

An NFL employee was seriously injured during the mass shooting at the Manhattan office tower that houses the league’s ...

Nekeisha Lewis spoke with NBC News' Savannah Sellers and Joe Fryer about what she witnessed the moment before and after a ...

Four people were killed and a fifth was injured in a mass shooting at a Midtown Manhattan office building on Monday. Among ...

The alleged gunman at a shooting rampage in a Midtown Manhattan office building was identified as 27-year-old Shane Tamura, ...

House Minority Leader Hakeem Jeffries (D-N.Y.) on Monday called the New York City skyscraper shooting — where four people ...

A gunman opened fire inside a high-rise corporate building in the heart of Manhattan on Monday evening, killing a New York ...

A male victim was killed in a shooting in Algiers early Tuesday morning, according to the New Orleans Police Department.

A 27-year-old man wearing body armor and carrying an M4 assault rifle shot and killed four people, including an off-duty ...

The 27-year-old suspected gunman left a note at the scene voicing anger that his mental illness may be linked to his having played football, officials familiar with the investigation told NBC News.

Details are starting to be released on New York City mass shooting suspect Shane Tamura, who played high school football in California.