amy keggol, olkellogg, thank you very much much. >> mexico's most prominent drug lord has escaped from prison again. mexican authorities are questioning prison authorities over the shocking breakout as they search for this top level fugitive. will carr is from our west coast newsroom with the late on manhunt. hi will. >> reporter: hi eric. arguably we're talking about one of the most powerful drug traffickers, not just in mexico but in the world, worth more dylan $1 billion. "forbes" has consistently ranked him on the world's most powerful people list. he's in charge of the one most dangerous and brutally violent drug cartels, estimated to have taken at least 100,000 lives in mexico alone. last seen saturday night in the shower area of a maximum security prison an hour and a half west of mexico city and when guards went on to check on him the cell was empty. the only thing left a big hole near the shower that led to a fully ventilated tunnel that was under construction in a nearby village. guzman has used them in recent years to evade law enforcement. many times the cartels will dig th