Former President Juan Bosch, founder of the PRD and PLD political parties, returned yesterday to Santo Domingo. He had been hospitalized at the Centro Medico de Investigaciones Quirurgicas since 28 June. Previously he had been hospitalized at the Air Force military hospital. Bosch is 91 years old and suffers from neurological problems. President Leonel Fernandez met him at the San Isidro Airbase into which he flew in on an ambulance jet. He was driven to his home in a Movimed ambulance.