NEW DELHI, June 6 -- A 24-year-old civil services aspirant preparing for competitive exams in Mukherjee Nagar was arrested for allegedly committing two armed robberies within 24 hours to repay a loan he had taken from a friend, police said Thursday. DCP (north) Raja Banthia said the accused, identified as Farid Khan alias Javed, is a BTech graduate Rajasthan. He was arrested on Wednesday for allegedly robbing two bike taxi riders on May 31 and June 2. "He was armed with a countrymade pistol. He posed as a passenger, took the riders to isolated locations in Gandhi Vihar, and then threatened them at gunpoint," Banthia said. Rahul is on the run, he added.htc...