Pictured: Teenagers killed in horror head-on crash at Glenella

Three teenagers killed in a horror-head on crash in Queensland were best mates who recently graduated from high school.

T-Jay Petrass, Liam Doumergue, and Ellie Cunnington, all 19, died when their Mazda 2 crashed into a Great Wall Cannon while they were trying to overtake a semi-trailer on Mackay…