A local religious leader was arrested from Uttarakhand's Haldwani for his alleged links to suspected Delhi car bomber Dr Umar Nabi, reports said on Sunday. Maulana Mohammad Asim Qasmi, the Imam of Bilali Mosque, was reportedly detained at around 2:30 am on Saturday. Qasmi was traced after police tracked the call detail records of Dr Nabi, reports said.