Jailbreak after US prisoners chip away weak concrete wall
Escape of three inmates in Louisiana comes after 10 broke out of another prison in same state this year by crawling through a hole behind toilet
Two inmates accused of violent crimes including attempted murder went on the run after escaping from a Louisiana jail by removing pieces of a deteriorated wall and using sheets to scale another wall, officials said.
A third inmate from the breakout killed himself after he was tracked down.
