PINSON, AlA — The small, tight-knit communities of Jefferson and Blount Counties are reeling after the tragic death of 18-year-old Kimber Mills, a beloved Cleveland High School senior and cheerleader who was taken off life support Tuesday following a weekend shooting at a bonfire gathering in Pinson. Deputies with the Jefferson County Sheriff’s Office responded just after midnight on Saturday, where they found four victims suffering from gunshot wounds. Investigators say a fight broke out before shots were fired, turning what should have been a night of friendship and fun into heartbreak. A Community’s Heartbreak Mills’ death has struck a deep…