Nation and World briefs for May 20

Rescue teams search through the wreckage site of a Boeing 737 that plummeted into a cassava field with more than 100 passengers on board, in Havana, Cuba, Friday, May 18, 2018. The Cuban airliner crashed just after takeoff from Havana’s international airport in Havana, Cuba. (AP Photo/Ramon Espinosa)

Officials say company in Cuba crash had safety complaints