PATNA, Aug. 13 -- Four armed men riding on a bike gunned down an employee of a private finance company, Nitish Kumar alias Piklu, near Tarwara market, barely 500 metres from the GB Nagar police station area of Siwan district on Wednesday morning. The victim was his way to market after dropping his child at school. Nitish, a resident of a resident of Jalalpur-Madhavpur, received four bullets into his body. Nitish's nephew Sunny told reporters that the victim was hit on his head, chest, stomach and heart. The shooters fled from the spot after ascertaining that Nitish was dead. Locals and police later rushed him to the sadar hospital where he was declared brought dead. The body was afterwards handed over to the family and the police said that they had launched a hunt for the killers. The police added that they were also trying to know the reason of killing....