"Europe’s coast guards and rescue agencies were at loggerheads Monday (13 April) about the fate of four dinghies and up to 85 migrants potentially lost at sea after setting off from Libya. Germany’s Sea-Watch International reported that the little rubber boats had been carrying 258 people."
Rescue group, EU officials dispute fate of 85 sea migrants (euractiv, link)
See also: UNHCR alarm over dozens of missing migrants in Mediterranean (euractiv, link)