| unidentified gunman | 42.13 | An unidentified gunman shot dead a third officer. | ||
| unidentified source | 34.56 | Both cited unidentified sources. | ||
| unidentified man | 33.97 | An unidentified man from C-SPAN. | ||
| unidentified assailant | 16.72 | The unidentified assailants escaped. | ||
| unidentified official | 14.22 | At extreme right is an unidentified official. | ||
| unidentified attacker | 9.22 | The unidentified attackers escaped. | ||
| unidentified woman | 7.90 | She traveled with an unidentified woman. | ||
| unidentified person | 7.04 | One unidentified person. | ||
| unidentified body | 6.58 | Two unidentified bodies were inside. | ||
| unidentified people | 6.32 | Unidentified people then started shooting. | ||
| unidentified government | 5.79 | It cited unidentified senior government sources. | ||
| unidentified country | 3.55 | They first fled to an unidentified third country last year. | ||
| unidentified group | 3.09 | Fides said its source was an unidentified group of Cuban faithful. | ||
| unidentified police | 2.96 | The report cited unidentified police sources. | ||
| unidentified suspect | 2.50 | The unidentified suspect escaped. | ||
| unidentified spokesman | 2.17 | It cited an unidentified Infineon spokesman. | ||
| unidentified friend | 2.04 | An unidentified friend holds a photo at far right. | ||
| unidentified witness | 1.97 | Cancino got out and was shot, the unidentified witness said. | ||
| unidentified company | 1.84 | Daewoo is reportedly considering selling to one of two unidentified companies. | ||
| unidentified plane | 1.84 | The alarm was the result an unidentified plane flying into vulnerable airspace. |