Teen girl posts mysterious final tweet before she was killed in a 'crash' & police are investigating to see if the crash was staged to cover up her killing

16-year-old Megan Bannister, a student of Wigston College died just days to the start of her first GCSE exam. Megan's body was found in the back seat of a black Vauxhall Astra following what was reported as a crash with a motorcycle at 11.45am on Sunday. However, Megan's final tweet before her death has raised suspicion as to whether her death was simply a harmless crash or premeditated