 The driver of the Mercedes is found and is cooperating with police. The city of Portland is planning to install no parking signs at Monument Square. Many businesses use the area as a commercial loading space. City officials hope to start parking enforcement restrictions on August 1st. A central main restaurant known for its big sandwiches has closed after nearly 40 years in business. Big G's Deli in Winslow posting on its website that it closed Sunday. No reason given for its closure. Total Weather Team is tracking another heat advisory until 8 p.m.