ExclusiveJersey City worker triggerman in Pakistan assassination By JONATHAN LEMIRE and ALISON GENDAR DAILY NEWS STAFF WRITERSFriday, November 2nd 2007, 4:00 AM Akhtar Hussain Muawia worked in Jersey City bodega following his alleged assassination of Shia leader Mahmood Shah in Pakistan in 1997. The store, run by Muawia's brother-in-law, is suspected of laundering money for terror group. A Jersey City grocery clerk had a secret life before he started stocking shelves: He was a Pakistani assassin wanted for a decade-old murder, law enforcement sources said. Akhtar Hussain Muawia sneaked into the country under an assumed name less than a...