Cop got the wrong bad guy and it costed him his life. This is a lesson to CCW holders/anyone if you ever get involved in someone else's altercation. Example: 1 guy is kicking another guys ass, but what you don't know is the guy getting his ass kicked raped the other guys daughter.
England has no 2a or 4a (search and seizure). Cops can stop anyone and search them for weapons. this is so common that they give you an orange slip to give to your employer if this causes you to be late for work.
Some stores also won't sell single knives, but instead as a set. Cause u know, someone who's going to be stabbing people, won't buy a set of knives. This will stop them right?
Due to knives being more restricted, bad guys here also use acid, which they order online. They throw it at their victim.
Knives/sharp things is such an issue that they even have amnesty boxes set up, looks like a mailbox.