Kings Lynn-based Malletts has opened a London office with Baker & McKenzie lawyer John Day. A senior associate at Bakers, Day has joined the new firm as a partner and will head the four-lawyer City presence. Malletts specialises in criminal and civil litigation work, and clients have including 'great train robber' Ronnie Biggs and notorious felon Charles Bronson. It has offices in King's Lynn, Milton Keynes and Fakenham in Norfolk. The London office will seek to expand the firm's existing client base in those practice areas and break into civil litigation.