Three activists of banned Students Islamic Movement of India have been arrested in connection with the July 11 Mumbai serial blasts, police said in Nagpur on Wednesday.
Police said the trio -- Shakil Warsi (32), Shakir Ahmed Nasi (27) and Mohammad Rehan Khan (31) -- were arrested on Tuesday night under section 10 and 13 of the Unlawful Activities (Prevention) Act, 1967.