jealousy

I was in a relationship for just over a month, things werent working out, he gambled and was very jealous. i left him about 5months ago and since then, hes had my name tattooed on his arm, tried killing him self, smashed my car window in with his friends and beat up any lad i have been with, i have been to the ploice but the threads still keep coming feels like i cant walk out my house with out a threat or some thing being sad. it puts a strain on my relationships. i just really wanna get on with my life...... Sad