[caption id="attachment_111235" align="alignright" width="241"] Fighting between Houthi rebels and fighters loyal to the Islamist Islah party has killed at least 15 people in al-Jouf province. (Reuters)[/caption] Fighting between Houthi rebels and fighters loyal to the Islamist Islah party has killed at least 15 people in al-Jouf province, Yemeni ...