Charles Slacks Jr. shot and killed his two children and one stepchild, along with his ex-wife's male coworker, according to Sumter Police Chief Russell Roark.
Sumter County Coroner Robert Baker said the fire happened around 2 p.m. in the area of Dew Street which is located just outside the city limits of Sumter.
One man killed after shooting at Melted Whiskey in Sumter abccolumbia.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from abccolumbia.com Daily Mail and Mail on Sunday newspapers.