Although some locals, auto drivers and others were questioned by the police to see whether anybody had seen him in the area or knew something about him, nothing concrete has come out so far.
Police collected the footage of CCTV cameras installed in Bhogal market and is also going through the footage of railway stations, bus stands and the airport here to find out when he had come to Delhi and whether someone was with him or not.
Police have written to the Immigration Department and informed the British Embassy asking them to inform his family and also requested them to provide more information about him.
Although it has been established through his passport that he had come to India on a tourist visa in February and had visited Chennai, Mumbai and Goa before coming to Delhi, investigators have no clue about when he came to Delhi and where he was staying.
Also Read
From the body's condition, it appeared Raymond might have been murdered three-four days ago, police said.
The incident came to light yesterday when a police got a phone call at around 9 AM yesterday. The body was first spotted by a local shopkeeper who raised an alarm, following which a crowd gathered at the spot.
"A police team reached the spot and took out the body from the plastic bag. Police have kept the body in AIIMS' mortuary," a senior police officer said.
A case of murder against unidentified persons has been registered, police said.