An exhumation is the examination of a dead body removed from its grave due to suspicion of death by poisoning or foul play. In Pakistan, exhumations require a court order from the District Magistrate, Coroner, or Sub-Divisional Magistrate. After exhumation, an autopsy is performed and samples are taken from the body, coffin, and surrounding earth for chemical examination. These samples include hair, nails, teeth, bones, heart, stomach, intestines, liver, spleen and kidney. While there is no time limit for exhumations in Pakistan and England, limits exist in other countries ranging from 10 to 30 years. Practical problems in crime detection in Pakistan include delayed investigations, lack of