The victim was reportedly critical of his girlfriend's 41-year-old son for being unemployed and still living with his mother at his age, witnesses said.

It's a bird! It's a plane! It's a...shark?

"Sadly, anything that happens tonight will not solve the serious housing crisis that faces the not-for-profit housing providers, the supportive housing providers, the public housing providers, nor the private owners who the activists love to vilify. It's on you, elected New York City. This crisis is on you."

The ground stops had a domino effect, beginning with delays at Philadelphia International Airport and Ronald Reagan Washington National Airport before spreading to others, trailing up and down the East Coast.