Bangalore, July 26 : Definite leads have emerged from Friday''s eight bomb explosions in Bangalore in which one person -- an old woman - was killed and several were injured, said Karnataka''s police chief, R. Srikumar, on Saturday.

Karnataka''s Director-General of Police and Inspector General of Police Srikumar said the investigations on the bomb blasts is progressing fast and the police has got definite clues about the people involved in the cowardly act.