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

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 victims.

Five people were shot, four fatally – including an off-duty NYPD officer – when a man carrying a long gun opened fire in a Manhattan skyscraper in Midtown Monday evening, officials said.