PANAJI, Nov. 7 -- The Goa government on Thursday authorised the two district magistrates in the state to exercise preventive detention powers under the National Security Act (NSA) for a period of three months, citing "prevailing circumstances" in the tourist state. An official order enabled the collectors of both North Goa and South Goa districts to detain people under NSA over suspicion of posing a risk to "the security of the state" and public order. The stringent act allows detention of individuals without formal charges or trial for up to 12 months. P13...