Southport stabbing suspect seen in chilling new footage as weapon details emerge
![Southport stabbing suspect seen in chilling new footage as weapon details emerge](https://i2-prod.dailystar.co.uk/incoming/article33370166.ece/ALTERNATES/s615/3_Southport.jpg)
New footage has emerged showing a person believed to be the Southport attacker walking down the street before scenes of horror unfolded on Hart Street - leaving three young children dead