Bengaluru Police have registered a case under the stringent Unlawful Activities (Prevention) Act and Explosive Substances Act in connection with the explosion at the city's popular eatery Rameshwaram Cafe on Friday, officials said.A statement issued by the city Police Commissioner's office said 10 people were injured in the blast.The bomb exploded between 12.50 pm and 1 pm, and a total of 10 people including hotel staff and customers were injured in the blast. However, there was no loss of life, it added.In this regard, a case has been registered at HAL police station under the Unlawful Activities (Prevention) Act 1967 and the Explosive Substances Act.Forensic experts and a bomb disposal squad have visited the spot and are investigating, it said.