Houthi fighters have attacked an area north of Sanaa, home to the country's main opposition party, Al Islah. It's part of a Houthi effort to consildate further control of the country, even after forcing a power-sharing deal with the government earlier this year. Al Jazeera's Randolph Nogel reports. Subscribe to our channel http://bit.ly/AJSubscribe Follow us on Twitter https://twitter.com/AJEnglish Find us on Facebook https://www.facebook.com/aljazeera Check our website http://www.aljazeera.com/