The head of London’s police force has vowed officers will act “more quickly” when dealing with lockdown rule-breakers in the city. Metropolitan Police Commissioner Cressida Dick said on Tuesday that while the vast majority of people were complying with the rules, a “small minority” are not sticking to the restrictions. “We are moving more quickly to enforcement,” she told the BBC. “This doesn’t mean we won’t engage with people … but we will move more quickly to enforcement, particularly when someone is breaking the law, breaking the regulations, and it is absolutely clear that they must have…