WASHINGTON (Reuters) - A picture of what life was like for former mob boss James "Whitey" Bulger while he was on the run emerged on Monday: Las Vegas casinos, trips to Mexico and returning to his hometown of Boston heavily armed to take care of "unfinished business." (http://feeds.feedburner.com/~ff/reuters/topNews?d=yIl2AUoC8zA) (http://feeds.feedburner.com/~ff/reuters/topNews?i=ReDFov1dv9A:XqtKxjlXow8:V_sGLiPBpWU) (http://feeds.feedburner.com/~ff/reuters/topNews?i=ReDFov1dv9A:XqtKxjlXow8:-BTjWOF_DHI) (http://feeds.feedburner.com/~r/reuters/topNews/~4/ReDFov1dv9A)