After Delhi blast accused Umar Nabi equated suicide bombing with "martyrdom", AIMIM chief Asaduddin Owaisi said, "Suicide is haram (forbidden) in Islam, and the killing of innocents is a grave sin." "Such acts are not misunderstood in any way. This is terrorism and nothing else," he added. In an undated video, Umar Nabi called suicide bombing a "very misunderstood" concept.