Possible Clues:

• Strange peacemakers at foundation covered-up getaway?
• Word with hatch or room
• '___ (The Pina Colada Song)'
• Slice of meat? Look out for 8!
• Barely successful avoidance of calamity
• This is two points, in one sense, followed by a third in a different sense? Getaway!
• Leave jail prematurely
• Tunnel out, maybe
• Leak out
• Alcatraz rarity