two to four or three to five is no more fun. >> meteorologist chad myers, thank you so much. now some breaking and frankly shocking news out of los angeles. it is the country's largest jail system but the feds say the inmates were not the only criminals there. several former and current deputies with the los angeles sheriff's department were just arrested as part of a major sting that targeted everything from corruption to inmate abuse. among the allegations, deputies and high-ranking officials in the jail went out of their way to try and hide an fbi informant. the informant was apparently providing agents with the names of corrupt deputies and the informant used a cell phone to take pictures of inmate abuse. the fbi will shed more light on what they uncover during a news conference set to take place within this hour. frankly, any minute. joining us from los angeles, near with the briefing will take place, cnn correspondent stephanie elam. this was a two-year investigation. how did it all get started? >> reporter: right. it's a two-year investigation, and i can tell you that that press conference has begun.