Former President Barack Obama and his wife Michelle have left Palm Springs after a weekend break in the desert - with the ex-first lady bound for the Carribean. An eight-vehicle motorcade left the home of Spanish Ambassador James Costos and his partner Michael Smith, where the Obamas had been staying, around 10am and headed to a private terminal next to Palm Springs International Airport. A Riverside County Sheriff's Department vehicle blocked traffic in both directions on Highway 111 as the motorcade sped to the airport. Once there former First Lady Michelle was seen boarding a private jet owned by Sir...