lahore/islamabad newly free pakistani islamist accuse mastermind bloody 2008 assault indian city mumbai call oust former prime minister nawaz sharif traitor friday seek peace neighbor arch-foe india release hafiz saeed house arrest raise fresh question whether saeed might enter politics run new unregistered political party found supporters india unite state express concern release call saeed prosecute mumbai attack kill 166 people include americans saeed 10 million u.s. bounty head speak friday prayers mosque city lahore free house arrest court say evidence hold saeed place house arrest january sharif still prime minister move draw praise india long furious saeed continue freedom pakistan july supreme court rule disqualify sharif office corruption investigation though party still run government close ally prime minister saeed however say sharif deserve remove peace overtures indian prime minister narendra modi nawaz sharif ask oust tell oust commit treason pakistan develop friendship modi killers thousands muslims saeed say india ministry external affairs condemn saeed release say show pakistan serious prosecute terrorists u.s. official say washington deeply concern release pakistani government make sure arrest charge crimes u.s. state department spokeswoman heather nauert say saeed repeatedly deny involvement 2008 mumbai violence 10 gunmen attack target india large city include two luxury hotels jewish center railway station assault bring nuclear-armed neighbor pakistan india brink war happy allegation prove saeed tell supporters release accord video release jamaat-ud-dawa jud islamist charity head unite state say jud front lashkar-e-taiba let militant group saeed found blame string high-profile attack india pakistan officially ban lashkar-e-taiba 2002. saeed blame india incarceration pakistan say pakistan rulers detain aspiration modi friendship saeed long campaign support muslim separatists indian-ruled portion divide himalayan region kashmir pakistan also claim india accuse pakistan support let separatists battle indian part kashmir pakistan deny saeed house arrest jud charity launch political party milli muslim league mml thousands vote by-elections senior government retire military figure say party back pakistan powerful military military deny direct involvement civilian politics mml officials privately say party control saeed clear saeed seek contest elections launch political career free pakistani militant rail india ex-pm sharif