pc palmer was one of five people killed in masood's attack on 22 march 2017.e, paid tribute to him. yesterday, 22 march, marked the third anniversary of the death of pc keith palmer who died in line of duty, protecting parliament from a terrorist attack. his sacrifice will not be forgotten. i express, on behalf of the whole house, our sympathy with his family, friends and colleagues on this sad anniversary. we are grateful every day to the police service and emergency services in all parts of the country for all what they do. and priti pateljoined the speaker in paying tribute to keith palmer at the start of home office questions. during the session, the home secretary said it wouldn't be appropriate for police officers to maintain order inside supermarkets in the face of panic—buying. mps on both sides of the house called on the government to provide greater security as well as protection for retail workers. some of my constituents have asked for a police presence in supermarkets. would she agree with me that, while there may be a case for increased patrol ar