MOGADISHU (Reuters) -At least 32 civilians were killed and 63 injured in an explosion on a popular beach in the Somali capital Mogadishu late on Friday evening, police said, an attack the government blamed on militant Islamist group al Shabaab. It was the deadliest attack in the Horn of Africa country since twin car bombs detonated near a busy market intersection in October 2022, killing at…