The country's top intelligence officials convened to discuss information about possible al-Qaida attacks, security officials said. Officials fear that Sunni extremists will exploit the state of unrest in the capital Sanaa and attempt to seize government institutions. The officials spoke on condition of anonymity because they were not authorized to speak to the media.
Thousands of supporters of a Shiite rebel group known as the Hawthis have been holding sit-ins demanding the reinstatement of fuel subsidies and the formation of a new government.
The US considers al-Qaida in Yemen to be the most dangerous local branch of the global terror organization because it has been linked to several failed attacks on the U.S. Homeland. Washington has launched drone strikes in support of Yemeni government offensives.
The security officials said that a drone strike today killed four suspected al-Qaida members driving a vehicle in the eastern province of Shabwa. They declined to provide further details.
Al-Qaida in the Arabian Peninsula captured large areas of Yemen in the aftermath of the country's 2011 uprising, which left the security forces in disarray.
In two large offensives, in 2012 and 2014, US-backed Yemeni forces launched assaults on al-Qaida strongholds, driving the extremists into the mountains. Al-Qaida's counterattacks, including suicide bombings, have killed scores of people, mainly soldiers and police.