THERE are fears a serious blaze could be started after teenagers have been seen lighting fires in a field in Wythall.

Police said that teenagers have been seen to be lighting fires in a field behind Silver Street.

A spokesman said a den has also been made out of trees, and the fear is the fire could spread.

The incident happened in Silver Street, Wythall on April 10 around 8pm.

Police are asking anyone with any information to get in touch on 101.

Alternatively, contact Crimestoppers anonymously on 0800 555 111.