sentences:  He has also launched campaigns in his district to clean up parks, housing, railroad tracks and alleyways, turning them from hubs of crime into safe public spaces.Krekorian has also taken on graffiti head on with his #NoTag campaign, cleaning up more than one million square feet of graffiti in just 12 months.Krekorian is also known for his strong stand against gun violence and for the safety of children and families.