BREAKING: Two people are stabbed by a crazed knifeman in Coles supermarket as a Melbourne shopping centre is evacuated and shop owners hide in their stores Two shoppers allegedly stabbed by knifeman at shopping centre in Melbourne Man allegedly attacked shoppers at a Coles in Barkly Square Shopping Centre Police have arrested man and taken him to hospital for self-inflicted wounds Staff were forced to lock themselves inside their stores as the attack unfolded