Migrant crisis: Authorities struggling to cope with 'massive influx'

Border authorities are struggling to cope with the massive influx of migrants arriving in Europe.

European Union ministers are meeting to try to resolve a dispute over how to relocate 120,000 asylum seekers.

Some central European states have resisted calls for EU members to accept mandatory quotas.

Whatever is decided, the UN says the EU's plans will not be enough.

The BBC's Ben Brown is at the Opatovac camp on the Serbia-Croatia border, near the eastern town of Tovarnik.