At least three civilians were killed and another was wounded in a roadside mine blast in Nangarhar this morning, said local officials.

The incident happened around 6am local time in Pacheragam district. A civilian vehicle struck a roadside mine, said officials, adding that a father and son are among the dead.

The father was a 55-year-old and his son was 19, officials said.

No group including the Taliban has claimed responsibility for the incident.