At least 300 rats are believed to be inside a home in Rocky Point, and volunteers say 100 to 200 alone are in the walls.

Many of the rats are suffering from cancerous tumors, severe injuries, upper respiratory issues and mite infestations.

TOWSON, Maryland (WJZ) — Residents in a Towson community say a growing rat problem has gotten so severe that it’s now a health risk. Towson Manor Village residents told WJZ that two dogs in the ...