Migrant deaths at Melilla border post: Three years on, truth remains elusive

On June 24, 2022, an attempt by mostly Sudanese migrants to force their way into Europe led to dozens of them being killed in the Spanish enclave of Melilla, on the border with Morocco. Nearly three years on, attempts to find out exactly what happened that fateful day have been thwarted. Meanwhile, migration routes to Europe have been redrawn as a result of the tragedy. Our correspondents investigate.