Accused matricide suspect Nathan Carman found dead in jail cell while awaiting trial.

Nathan Carman, who was charged with killing his mother during a fishing trip off New England, died alone in his jail cell while awaiting his murder trial. The cause of his death is still undetermined. Carman was the sole occupant of the cell. His case, which attracted worldwide attention, was slated to go to trial in October. Prosecutors alleged that the killing was an elaborate scheme set up by Carman to inherit millions of dollars.