Police said they arrested an 18-year-old youth, who is accused of murdering his 77-year-old relative. The murder suspect, identified as Dipesh Rai aka Pyante, was paraded at the District Police Office in Bhojpur on Tuesday. Rai was on the run after fatally hitting Ram Bahadur Rai on his head with an iron rod in Thulo Dumma of the district on July 13. He was arrested on Friday. Police said they have filed a murder case against him.