Police are concerned for a missing man who has missed taking important medication he needs regularly. Officers are appealing for help to locate Mark Platt, from Walmer in Deal, who has not been seen since about 11.30am today. The 61-year-old is about 5ft 5, slim and has a slight beard. He was wearing a navy-blue baseball cap, a pale grey long-sleeved hooded top, blue jeans, grey trainers with white laces and a dark T-shirt with the words ‘Harry Potter Gryffindor’. He also wears a red wristband. A police spokesman said: “There are concerns for Mark’s welfare who has missed important medication,…