Wesley LePatner, 43, was among the four people killed by a gunman who stormed the Park Avenue building where she worked on Monday.

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

Wesley LePatner, a Blackstone executive who served as CEO of the firm's real estate income trust, was among four people murdered Monday when a gunman opened fire in a Midtown Manhattan office building that houses Blackstone's global headquarters.