A Yemeni soldier stands on a hill overlooking Sanna in January 2010. A suicide bomber blew himself up at the entrance of a police academy in Sanaa, killing 20 people and wounding dozens more, a ... more 

A Yemeni soldier stands on a hill overlooking Sanna in January 2010. A suicide bomber blew himself up at the entrance of a police academy in Sanaa, killing 20 people and wounding dozens more, a security official told AFP less