Sir Hugh Orde, President of the Association of Chief Police Officers, said British police do not "want to be armed" and "guns do not necessarily solve the problem", during an interview with BBC Radio 4.
More top news
Donald Trump's revised immigration ban targets the same seven Muslim majority countries listed in his original executive order, sources say.
People convicted of cruelty against animals should face much harsher prison sentences, some charities have claimed.
Theresa May has been warned by EU ministers that Britain's Brexit negotiators must be prepared to compromise or risk a "crash landing".