Police continue investigating a home invasion that happened Monday morning on the city's north side. Police said a 69-year-old woman was in her home on the 400 block of Chevy Chase, when she discovered two unknown men were also inside. Police said the suspects gained entry to the home through the front door. The men restrained the woman and proceeded to search for things inside the house. It is still not clear if they took anything from the house. Police said the woman was shaken up but was unharmed. The suspects have not been caught. Detectives are following the investigation, checking house to house questioning everyone in the neighborhood.