NATION & WORLD

MASSACHUSETTS EXPLOSIONS: Investigators are working to pinpoint the cause of natural gas explosions that killed a teen driver in his car hours after he got his license, injured 25 others and left dozens of homes in smoldering ruins. Some 8,000 people were displaced in three towns north of Boston. KERRY CRITICIZED: Secretary of State Mike Pompeo unloaded Friday on his Obama-era predecessor John Kerry for “actively undermining” U.S. policy on Iran. KAVANAUGH DENIAL: Supreme Court nominee Brett Kavanaugh has “categorically” denied an allegation of sexual misconduct from when he was in high school.