BY MATTHEW ALBRIGHT | Staff writer Natural gas is booming in the U.S., and Louisiana is at the heart of massive new construction projects to help export that gas around the world. It's going to be a major economic driver for the state, but environmental groups are increasingly concerned about the huge volume of greenhouse gasses the projects will emit, contributing to climate change. Here's one prominent estimate of just how much of those gasses could be emitted. The warden of Louisiana's second-largest prison has been suspended after he crashed into a brick sign. Police say he was driving under the influence of pain medicine. Here's what we know about the crash and the discipline the warden faces. Arch Manning might be the most-watched high school football player in America. Every college football team in the country — but especially those with connections to his famed uncles and granddad — wants his letter of intent. Yesterday, Manning was on the field at LSU for a 7-on-7 tournament, and College Football Twitter was all over it. Here's a rundown of videos. | 