After his release in 1994, Horne reportedly began to work as a one-man clandestine cell.

Menjívar Larín was missing during three days in a clandestine cell of the National Police.

Reports that Nasser's son has been involved in a clandestine leftist terrorist cell have embarrassed the Egyptian authorities.

There were other people in the clandestine cell, the clandestine prison, as well, and I could hear terrible screams.

The party, which was less successful among peasants and industrial workers, was organised in small clandestine cells.

Adapting the party to its new illegal status, the reorganization created a net of clandestine cells to avoid a wave of detentions.

Adapting the its new illegal status, the party reorganized as a network of clandestine cells.

The perpetrator still insists he belongs to an order and that his one-man cell was "activated" by another clandestine cell.

TNO formed clandestine cells and carried out propaganda work amongst the people.

This section focuses on clandestine cells, as would be used for espionage, sabotage, or the organization for unconventional warfare.