Man shot, injured in Slidell after cars exchange gunfire on I-10 East Share Updated: 9:49 AM CDT May 7, 2021 WDSU Digital Team Share Updated: 9:49 AM CDT May 7, 2021 WDSU Digital Team The St. Tammany Parish Sheriff’s Office is investigating a shooting that happened Thursday night in Slidell. Deputies responded to I-10 East between Oak Harbor Boulevard and Old Spanish Trail near Slidell after reports of two vehicles' occupants shooting at one another. Witnesses said the perpetrator vehicle was described as being a silver sedan, according to the sheriff. The sheriff said the man was taken to an area hospital and was treated for at least one gunshot wound. His condition is unknown, at this time. Anyone with information about this shooting is asked to contact the St. Tammany Parish Sheriff’s Office at 985-898-2338.