KATHMANDU: Police said as many as 27 empty cooking gas cylinders were stolen from an under-construction house in Kandaghari of Kathmandu on Sunday. An unidentified gang of thieves broke into the house of Kiran Raj Siwakoti in Kandaghari, Kageshwori Manahara Municipality-13, and made off with the cylinders of Siddhartha brand, police said. While looking for the suspects, police are investigating into the case.