GUWAHATI, August 23: Altogether four persons, including a CRPF deputy commandant, were killed and five persons were injured in five separate incidents in different places of the state during the past 24 hours. Deputy Commandant of 124 CRPF Rishpal Singh and constable Rajkumar Gar, the driver of the Gypsy the deputy commandant and his wife were travelling in, were killed on the spot, when a powerful explosion blew up the vehicle near the Maithang Bridge on the NH 52, about 12 km of Kakopathar police station in Tinsukia District this morning, police sources here said. Three others, including the...