New video of the gunman riding a bike on the Upper West Side after the killing has been released (video in article below)
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abc7ny.com
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Three spent shell casings were found at the scene along with three live rounds from a 9mm, and NYPD detectives are working to determine whether the words on the casings were meant as a message from the shooter and a hint at his motive. They believe the shooting could be the result of a grudge against the insurance company.
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A new video released on Thursday shows the alleged suspect biking out of Central Park, on West 85th Street, after the shooting.
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A canvas of surveillance cameras on the perimeter of Central Park also revealed a person resembling the suspect entered the park on the Upper West Side, near the Fredrick Douglass houses, hours before the shooting and exited the park on the west side sometime after the shooting.