This attack has been one of the worst so far
tear gas
Turkey has been offering its support to destabilise the region
Continuous clashes with tear gas in Kastanies Evros
Greek border forces are trying to prevent illegal immigrants from breaching the border line
The majority of the illegal immigrants trying to enter Greece are almost exclusively males 18 to 25 years old
Refugees and illegal migrants have lit fires
Police have used tear gas
The attack was initiated by people who had mixed with the students
The police proceeded to the indiscriminate use of tear gas
One teacher suffered burns to her back
