EU investigates Frontex border agency's role in deadly migrant shipwreck
- EU's ombudsman launched a probe into Frontex's role in the shipwreck off Greece that killed hundreds.
- The probe aims to determine accountability for the deaths and Frontex's rescue responsibilities.
- The shipwreck is believed to be Europe's deadliest in years with over 80 bodies recovered so far.
- Frontex is cooperating with the investigation into its internal rules and cooperation with Greek authorities.
- The probe comes amid EU's more restrictive migration policies and ahead of 2024 elections.