PATNA, Sept. 5 -- An Indian Air Force (IAF) jawan and a jewellery shop owner were shot at and robbed within a span of four hours in North Bihar, police said on Thursday, adding that one accused has been arrested. The IAF jawan was identified as Abhishek Singh, currently posted in Gwalior. A jewellery shop owner, Abhimanyu Kumar alias Sonu, was shot at when he was heading towards the Minapur police station area in Muzaffarpur from his shop at Vasudev Chowk in Sitamarhi....