Health and Human Services Secretary Robert F. Kennedy Jr. celebrated Mother’s Day with his family by swimming in a contaminated Washington, D.C., creek used for sewer runoff. “Mother’s Day hike in Dumbarton Oaks Park with Amaryllis,

Health and Human Services Secretary Robert F. Kennedy Jr. shared photos of himself submerged in Washington, D.C.'s Rock Creek with his grandchildren, despite longstanding warnings that high bacterial levels make the Potomac River tributary unsafe.