Migrant "chaos" in Greece

Syrian refugees help a woman off a dinghy as they arrive at a beach on the Greek island of Kos, August 12, 201more

Migrants sleep as they wait to be registered outside the national stadium of the Greek island of Kos, August 1more

A Syrian refugee struggles to jump off a dinghy while holding his son as they arrive at a beach on the Greek imore

A migrant child cries as his father argues with a riot police officer during a registration procedure at the nmore

A riot police officer pushes a migrant as he tries to maintain an orderly line during a registration proceduremore

A Syrian refugee (C) tries to catch his breath as he stands in a crowded line to get registered in the nationamore

Riot police move through a crowd of migrants and refugees during a registration procedure at the national stadmore

A Syrian refugee holds his son and makes a call to relatives moments after arriving by a dinghy at a beach on more

Syrian refugees pack the stands inside the national stadium on the Greek island of Kos August 11, 2015. Local more

A dinghy overcrowded with Syrian refugees drifts in the Aegean sea between Turkey and Greece after its motor bmore

Syrian men form a safety passage for women following clashes during a registration procedure in the national smore

Syrian refugees line-up during registration procedure at the national stadium of the Greek island of Kos Augusmore

A Syrian refugee girl is squashed as other clash during registration procedure in the national stadium of the more

Syrian refugees arrive at a beach on the Greek island of Kos, August 11, 2015. REUTERS/Yannis Behrakis

Syrian refugees carry their children as they jump off a dinghy overcrowded with Syrian refugees upon arriving more

Kitesurfers are seen in the background as abandoned life-jackets used by refugees that arrived this morning armore

Syrian refugees carry their children as they jump off an overcrowded dinghy upon arriving on a beach on the Grmore

An Iranian refugee and his daughter, pending temporary documentation, sit at the port of the Greek island of Kmore

Pakistani migrants run in panic through sun-beds and umbrellas after jumping off a dinghy as they at a beach omore

Refugees and immigrants, supplied with temporary documentation, wave to friends from a Greek ferry bound for Amore

A tourists swims as migrants and refugees from Syria and Africa arrive on a dinghy at the Greek island of Kos more

A Syrian refugee child is covered by thermal blanket in the port of Kos following a rescue mission off the Gremore

Syrian refugees take "selfies" moments after arriving on an overcrowded dinghy at a beach on the Greek island more

Syrian refugees onboard an overcrowded dinghy approach a beach on the Greek island of Kos, after crossing a pamore

Syrian refugee Mohamed from Idlib holds his 2-month-old daughter Malak next to his wife Kawsr moments after armore

Syrian refugees sleep at a beach near the port on the Greek island of Kos after crossing a part of the Aegean more

Syrian refugee Mohamed from Idlib kisses his 2-month-old daughter Malak as a group of Syrian refugees arrive omore

Syrian refugees from Kobani walk at the port of Kos following a rescue operation off the Greek island of Kos Amore

An overcrowded dinghy with Afghan refugees powers past a Greek fishing boat as it approaches a beach on the Grmore

Syrian refugees walk on the Greek island of Kos, after crossing a part of the Aegean sea from Turkey, August 1more