A nine year old girl needed hospital treatment after a bottle was thrown through the window of a car she was travelling in, showering her with glass.
Abbie Keers was being driven along the A693 in Stanley when she was injured.
Police have described it as a 'mindless act' and are appealing for witnesses.
More top news
Icy first thing and windy, with wintry showers lingering further south, especially at the coast. Brighter elsehwere
Emma brings you Saturday's forecast
Longest spell of winter so far. Bitterly cold with further wintry showers