LONGWOOD, Fla. -

A landscape worker was critically injured Thursday when his lawnmower overturned into a Longwood pond, according to police.

The man, whose name and age were not released, was injured at a Longwood plaza at 755 West State Road 434.

Longwood police said coworkers were performing CPR on the man when officers arrived.

The man was taken to South Seminole Hospital.

An investigation is ongoing.