The 50-year-old was performing tree work at the time of the fall, according to police.
A 50-year-old Edison, N.J., man was airlifted to an area hospital after falling 20 feet to the ground off a roof, Hackettstown police said.
The man, who police did not identify, just before 3 p.m. Friday was performing tree work at a home in the 300 block of Sharp Street when he suddenly fell.
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Police said he sustained injuries to his pelvic area and was flown to Morristown Medical Center. Police were unsure of the man's condition Tuesday.
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