Unconfirmed reports suggest that CCTV cables had been cut at the blast site in Hyderabad. However, the investigating team has in fact, managed to get footage from one of the cameras installed at the bus station, reports Rediff.com's Vicky Nanjappa.

Preliminary reports suggest that there were two people who had planted the bombs around 10 minutes before they were timed to go off.

Police sources also confirmed that some images have been obtained from the camera that was installed by the police at the bus station in Dilsukhnagar.  "We are examining the images at the moment. The pictures are not too clear, but we should be able to get something out of it," a police official said. Asked about the the cut CCTV cables, police sources said they were not aware of it.

The police has also called eyewitnesses to help with a sketch of the culprits.