sabinas catholic church, a fixture to chicago's south side in the heart of the city locks call shyrak. before each workday, she stops at the memorial wall dedicated to victims of gun violence. >> to make sure you're safe, i protect them the best i could. me and my husband. because of guns in our neighborhood, my baby is not here. so just like it happened to me, i found out it can happen to anybody no matter how hard you try to protect your child. >> chicago has had nearly 400 homicides this year with mostly the young paying the ultimate price. before terrell's death he played the bass in the church band and was pursuing a musical degree in a nearby college. >> he was in church and playing the gospel music and in college and doing all the right stuff. it taught me that nobody is exement from this violence. >> a shared love of music created a strong bond between mother and son. >> when terrell died, people were like, you're not going to be in the choir and not sing anymore? you don't get this. it hurts me when i listen to the music and when i sing and when hair the bass in the music. it