At least 28 dead and 113 injured after gang of knife-wielding men attack a train station in China

• WARNING GRAPHIC CONTENT: Distressing photos show bodies and blood
• Police 'shot dead five attackers and were searching for around five others'
• Attack took place at busy Kunming Railway Station in Yunnan province
• Authorities say it was an 'organised, premeditated, violent terrorist attack'
• Online descriptions of the violence were deleted by government censors