Cops say as many as three people were involved in the shooting of a cab driver Tuesday night in Gretna. WWL TV reported that it happened near the intersection of Hancock and Rupp streets. As of 10:15pm police reported they had one suspect in custody. They were searching for two other possible suspects. The cab driver was listed in critical condition. The shooting happened around 9:00pm. A police spokesman described the suspects as "three black males." The one suspect was caught after a chase into the old Fisher House project.