Jenny O'Reilly lost her son, Lorcan, to knife crime back in 2015. She told us his story and what needs to be done to tackle the issue.
After that, Orielle Taylor from the campaign group "No Knives Better Lives" at YouthLink Scotland spoke to Andrea about a new video game that will be roll-out to schools to deal with knife crime.
Listen and subscribe to Lunchtime Live on Apple Podcasts, Google Podcasts and Spotify.
Download, listen and subscribe on the Newstalk App.
You can also listen to Newstalk live on newstalk.com or on Alexa, by adding the Newstalk skill and asking: 'Alexa, play Newstalk'.