(STOCKBRIDGE, Mass.) – Ira Levin’s Tony Award-nominated comedy thriller “Deathtrap” opens on Friday, July 3 at 8pm and runs through Saturday, July 25, 2015, at 8pm, at Berkshire Theatre Group’s Fitzpatrick Main Stage Theater. Recognized as the longest-running comedy thriller on Broadway, Deathtrap is a sidesplitting romp of a play within a play. The all-star…