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

One dreadful post referenced the infamous Luigi Mangione, accused of killing UnitedHealthcare CEO Brian Thompson on the streets of Midtown Manhattan in a targeted assassination on Dec. 4.

Blackstone Inc.’s Wesley LePatner, a top executive in the firm’s $325 billion real estate business, was killed Monday when a gunman opened fire at the company’s Manhattan headquarters. She was 43.