Protests in Yemen continue (11 images)

Yemeni anti-government protesters pray during demonstration outside Sanaa University to demand President Ali Abdullah Saleh's step down after three decades in power on February 26, 2011 in Sanaa, Yemen. Important Yemeni tribal leaders, including those of the Hashid and Baqil, pledged to join protests today at a gathering north of the capital. UPI

Yemeni anti-government protesters demonstrate outside Sanaa University to demand President Ali Abdullah Saleh's step down after three decades in power on February 26, 2011 in Sanaa, Yemen. Important Yemeni tribal leaders, including those of the Hashid and Baqil, pledged to join protests today at a gathering north of the capital. UPI

Yemeni anti-government protesters demonstrate outside Sanaa University to demand President Ali Abdullah Saleh's step down after three decades in power on February 26, 2011 in Sanaa, Yemen. Important Yemeni tribal leaders, including those of the Hashid and Baqil, pledged to join protests today at a gathering north of the capital. UPI

Yemeni anti-government protesters demonstrate outside Sanaa University to demand President Ali Abdullah Saleh's step down after three decades in power on February 26, 2011 in Sanaa, Yemen. Important Yemeni tribal leaders, including those of the Hashid and Baqil, pledged to join protests today at a gathering north of the capital. UPI