Jason Kheel is a character in Season One of the Showtime series DEXTER.
He was an 82-year-old man that was killed by Nurses Mary when she deliberately overdosed him with morphine.
Summary[]
Nurse Mary was a nurse who targeted sick and elderly people. She said that she "eased their pain" by putting them out of their misery. Mary was Dexter Morgan's first human kill when he was 20-years-old after she targeted Harry Morgan.