Health and Human Services Secretary Robert F. Kennedy Jr. posted photos Sunday of him and his family swimming in Rock Creek where swimming is not allowed “due to high bacteria levels.”

Health and Human Services Secretary Robert F. Kennedy Jr. shared pictures of himself and his family swimming in Rock Creek in Washington, D.C., despite decadeslong warnings from the National Park Service not to do so.

Kennedy Jr. shared photos of himself swimming in Rock Creek with his grandchildren over Mother's Day weekend -- even though the D.C. waterway is considered unsafe due to high levels of bacteria. “Mother’s Day hike in Dumbarton Oaks Park with Amaryllis,