The California Energy Commission has proposed staged rules to make replacement tires more fuel‑efficient. Regulators say the move would save drivers money and cut emissions by 2035.

A three-year-old boy was flown to the hospital after being struck by a vehicle while riding a bicycle in Stockton. Deputies closed Silver Avenue and Rogers Street as they investigate.

An American Airlines flight bound for Columbus made an emergency landing at Pittsburgh International; the airport says the plane landed safely and taxied to the gate.