Officials closed dozens of schools and issued a boil-water advisory for southern parts of the county. They said several hundred thousand customers are affected.

The Washington Suburban Sanitary Commission (WSSC) has expanded the Boil Water Advisory in southern Prince George’s County. This advisory comes in response to a suspected water main break in the area,

A boil water advisory has been issued for Southern Prince George’s County due to a suspected water main break, according to WSSC Water. The area was first identified as all areas south of Pennsylvania Avene (MD 4) but now includes communities north and east of Pennsylvania Avenue.