大象传媒

This Sunday, the London Marathon will finally take place after two postponements due to Covid.

Among the thousands taking part will be the family of a Crosby man who was murdered in a knife attack 20 years ago.

Colin McGinty was just 21 when he was killed in a "case of mistaken identity".

His sister Laura Hughes has since set up an initiative in his memory, which aims to educate young people of the devastating consequences of knife crime.

And in a break from her training for Sunday, Laura joined Paul Salt on 大象传媒 Radio Merseyside and explained why they wanted to do something like this...