Police in Arkansas say a suspect is in custody and at least one person is dead after reports of an "active shooter situation" at a Little Rock-area hospital. Authorities say officers secured the CHI St. Vincent North hospital in Sherwood after a lockdown Wednesday morning, the Arkansas Democrat-Gazette reports. The Little Rock Police Department said in a tweet that the suspect was detained at an Exxon station. Hospital employees said the shooting happened on the building's fourth floor, reports THV11. It's not clear whether the victim was a patient or a hospital employee. (More Arkansas stories.)