p Maoists ambush securitymen on way back from operation, 9 killedp p US eases curbs to push N-deal, 3 India entities may be off blacklistp p 2 key hurdles: US law that bars manufacturing here, Indian law on liabilityp p His ratings down, Trudeau announces resignation, opens a window to reset tiesp p Unprecedented rush to be in Delhi voter list after last date, needs greater scrutiny: CEOp p UGC eases hiring contract teachers, opens V-C post to non-academics toop p 9 men trapped in flooded coal mine in Assam, rescuers race against timep p Salman initial target, Lawrence gang shot Siddique over proximity: Policep p IIT: Placements dip, students look beyond campus toop