Four people critically injured in Denmark train crash

Four people have been left in a critical condition after two trains collided in Denmark, local reports say.
The crash happened around 40km (25 miles) north of the capital Copenhagen.

The four people in a critical condition were among a total of 17 people injured, news agency Ritzau reported, citing the country's health service.

This breaking news story is being updated and more details will be published shortly.