How to Use "unidentified" with Example Sentences

1. Video footage appears to show him being taken away with two unidentified men .
2. Canadian police divers found the remains of an unidentified man in the lower niagara river .
3. The official news agency sana reported friday that unidentified gunmen had killed two security officers .
4. Video footage released by south korea showed unidentified people fighting with their bare hands and iron rods .
5. But the two ways do help to unmask the unidentified devices and make them accessible with a few more details .