Detectives are making progress solving yesterday's shooting at a Florida City Walmart which left one person dead and several others injured.
Today three people are behind bars -- Steven Lestin being held without bond is charged with second degree murder -- he's due in court this afternoon.
Roberto Acevedo and Jimari Hodge face battery charges.
Police say an argument between two groups led to gunfire -- Nathaniel Baez was fatally shot. A second person - also shot suffered non-life threatening injuries.
Five others were treated for minor injuries suffered in the stampede trying to leave the store.