Muzaffarnagar: An undertrial at the district prison died here after suffering from a heart attack, official sources said.
Karan Singh, who was facing a trial in a cheating case, died yesterday due to cardiac arrest. He was rushed to a hospital where he was declared dead, jailor Mizaji Lal said.
Meanwhile, Singh`s son Sanjiv Kumar has alleged that his father died because of lack of proper treatment.
A judicial inquiry has been ordered into the case.