The newly married couple went to sleep in their room and were found dead the next day. The couple was cremated on the same pyre in the village. Superintendent of Police (SP), Bahraich, Prashant Kumar, said that the post-mortem examination report that came in on Saturday evening, confirmed that the couple died of cardiac arrest. Heart Attack Kills Newly-Married UP Couple! Bride and Groom Die of Cardiac Arrest at the Same Time in Bahraich, Police Rule Out Criminal Angle.