Fatman Scoopsuffered a medical emergency while performing in Hamden, Connecticut, on Friday night.
The mayor added, We will provide updates when they are available.
kindly keep him in your thoughts and prayers.
Fatman Scoop at a BUILD series event in London.Matt Crossick/PA Images via Getty Images
Clips online show a hush falling over the audience as bystanders rushed to assist Scoop.
The rapper also appeared on Missy Elliotts massive hit Lose Control alongside Ciara.
The track reached at Number Three on the Billboard Hot 100.
This is a developing story.
