Afghan refugee 'pushed grandmother in wheelchair to Hungary'
Thousands of migrants are continuing to cross into Hungary, with nearly two thousand one hundred migrants crossing the border from Serbia on Monday alone.
Many of the migrants are refugees fleeing conflict in their own countries. They have been able to travel through to Serbia after Macedonia abandoned attempts to stop them at its border.
The BBC's Ed Thomas met some of them at the Hungarian town of Roszke, close to where a razor wire fence to keep migrants out is being built along the border.