Islamist militants detonated explosives along a gas pipeline in the Sinai. At least one person was killed during clashes between Muslim Brotherhood supporters and security forces. The army spokesman announced the destruction of eight smuggling tunnels and said over 1,110 tunnels have been destroyed since January 2013. Security forces seized a cache of explosive materials and weaponry in West Qantara City in the Suez. Officials denied reports of an attack on a radio station in North Sinai.