Report shows mortar device and mortar-making equipment found in Derry.

Also material for Claymore Mine. The block of flats in the Bogside where find was made.

The site of bomb attack near flats where soldier was slightly hurt the night before.

One hundred people were evacuated when mortar bomb equipment was found.

British soldier in doorway. Royal Ulster Constabulary (RUC) patrol at scene. RUC officers on street in foggy weather

The reporter is Gary Honeyford.

To reuse or license RTÉ content please contact archivesales@rte.ie