NEW DELHI, Aug. 2 -- A Delhi Police constable opened fire following a high-speed chase near Asiad Village in Hauz Khas early Thursday, after three men on a motorcycle-allegedly behind a spate of burglaries-attacked him with iron rods. The accused - Sikander Singh, 30, Darshan Singh, 25, and Vijender Singh, 18 - were arrested after a chase and gunfight after constable Kartar, posted at Malviya Nagar police station, spotted them behaving suspiciously at 4am near Shivalik Road. Police said the accused are part of a burglary gang based in Madhya Pradesh that regularly travels to Delhi for short stints to commit thefts. "They come for two weeks, stay in small hotels, and leave after carrying out multiple burglaries," the officer said. Probe suggests they have stolen cash and jewellery worth Rs.50 lakh in a month, police said....