Police are questioning two youths for their alleged role in writing ‘who killed Raghu’ at the spot where the body of a 32-year-old was lying a couple of days ago after his motorcyclehit an arch put up as part of the MGR centenary celebrations.

Based on CCTV footage, police are questioning them for the graffiti in paint which was later erased using sand.Police said they were searching for another person and after questioning the duo will be let off as no case had been registered against them so far.