The Brief St. Petersburg shooting suspect Ladavion King faces murder charges after Wednesday's deadly attack on a city worker and an Interstate 75 standoff. Florida Highway Patrol troopers and Lee County deputies arrested the 43-year-old man following a barricade situation south on I-75. Courtesy: Pinellas County Sheriff's OfficeRELATED: St. Petersburg city worker deadly shooting suspect identified after I-75 standoff: PoliceTroopers said King remains in a Lee County hospital with serious injuries after the I-75 standoff. I-75 standoff in Lee CountyDig deeper:Several hours later, Florida Highway Patrol troopers located King on I-75 southbound in Lee County. Authorities also have not released how many shots were fired during either the deadly shooting in St. Pete or the Lee County standoff.