Bruce Willis is in early negotiations to take the lead in Summit Ent.'s prison escape flick, THE TOMB, reports Deadline.com. Antoine Fuqua (TRAINING DAY) is in talks to direct. Willis would play a structural security specialist who is framed and put away in one of his own escape-proof prisons. Miles Chapman wrote the original script with polishes done by Jason Keller. Robbie Brenner and Mark Canton are the producers.