LONDON—More than 60 British lawmakers have written to interior minister Priti Patel calling for protests to be allowed in England during lockdown. Under England’s coronavirus rules, it is unlawful for groups to gather for protests and police warned people on Saturday not to head to central London for planned demonstrations, including by anti-lockdown campaigners. Police were criticised for using heavy-handed tactics on March 13 to break up an outdoor vigil for 33-year-old Sarah Everard. A police officer has been charged with her kidnap and murder. Further protests followed, fuelled by anger over government plans to tighten the law on demonstrations. The group of lawmakers, including Conservative Member of Parliament Steve Baker, and Ed Davey, the leader of the Liberal Democrats, said that protest should not be a criminal offence. “We call on you to expressly exempt protests from restrictions on gatherings,” they said in the letter, which was organised by …