¿me podéis decir una redacción de 10 líneas , en ingles, en past simple y past continuous sobre un robo?

One day I was walking in the street and suddenlly somebody steal my backpack and run with my books and my laptop that was here and I just call the police and they try to capture the jugglar who rob my backpack , I try to help them, following the jugglar(ladrón creo si no buscalo en el traductor) i justo run trying to find him without result , and i was going to give up and desist in the search but in that moment i saw the jugglar and i did it , i capture the jugglar and found my backpack.