The Mumbai police have arrested15 Indian Mujahideen acyivists including Mohammad Azghar (31), Mohammad Shaikh (24) and Asif Bashiruddin Shaikh (22) for their involvement in Delhi, Ahmedabad, Surat and Bangalore blasts. The police also said to have arrested the person who sent the terror e-mails by hacking the Wi-Fi system. This IM operative is said to