At least two people were killed when a helicopter with six people on board crashed into New York’s East River near east 91st Street on Sunday, March 11.New York City Police Commissioner James P. O’Neill told reporters at a press conference three people were in a critical condition after the Liberty Helicopters aircraft crashed on a private commission. Video shared on social media by eyewitnesses shows the red helicopter crash-land in the waters of the East River.These clips show the search operation. Credit: Mary Beth Hogan via Storyful