"Abbas believed the destruction of the tunnels was the best solution. The Palestinian president said he had recommended previously the sealing or destruction of the tunnels by flooding them and then punishing the owners of the homes that contained entrances to the tunnels, including demolishing their homes."
hrw.org
Razing Rafah, Map 2: Rafah Features. HRW, October 2004
"Abbas believed the destruction of the tunnels was the best solution. The Palestinian president said he had recommended previously the sealing or destruction of the tunnels by flooding them and then punishing the owners of the homes that contained entrances to the tunnels, including demolishing their homes."