A usless waste of space, I am 70 years old and do ...

A usless waste of space, I am 70 years old and do a little part time job . In the shop I work in on my own , I as asalted by some youths who where trying to shop lift . I informed the police , was given a rime umber , and I told th policy e had the whole incident on CCTV . That was almost a year ago and they have not even come to look at the CCTV neither have they taken any statements .
I put in an official complaint and guess what , the police investigated itself , and yes you guessed it the police found the police had done noting wrong AN ORGANISATION WE ARE FORCED TO PAY FOR AND GET NOTHING IN RETURNE