Mohammad Ajmal Kasab is only surviving suspect in last month 's attacks . Rakesh Maria , Mumbai 's joint police commissioner of crime , said Saturday that Kasab 's three-page letter was written in Urdu . He is from Pakistan 's Punjab province , investigators say . Score: 6 His letter also includes a confession , police official says .
Mohammad Ajmal Kasab is only surviving suspect in last month 's attacks . He is from Pakistan 's Punjab province , investigators say . Score: 6 His letter also includes a confession , police official says .