Police have arrested a man in Rawalpindi for killing a 22-year-old bus conductor after he didn’t return a loan of Rs10,000, police said Tuesday.According to the law enforcers, the accused, identified as Sheikh Liaquat, fled after killing Arsalan. He was arrested with the help of his mobile phone data and fingerprints, a police official said.“He had taken Rs10,000 from me,” Liaquat told SAMAA TV. “We had a fight over it. I went away at that point of time but returned with a knife and killed him.”Arsalan belonged to Narwoal but he was living in Rawalpindi for work.Arsalan’s sister told reporters that her family wants justice. “He killed our innocent brother,” she said.The sister said that her brother was the only breadwinner of the family.