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Security officers investigate the scene of a bomb in Gazni, Afghanistan, Saturday, 

Security officers investigate the scene of a bomb in Gazni, Afghanistan, Saturday, Jan. 26, 2013. A remote controlled bomb planted on a bicycle killed several people including a police officer and a civilian in the eastern city of Ghazni and Gen. Zirawer Zahid, the provincial police chief, says another five people were wounded. (AP Photo/Rahmatullah Nikzad)
Associated Press
Security officers investigate the scene of a bomb in Gazni, Afghanistan, Saturday, Jan. 26, 2013. A remote controlled bomb planted on a bicycle killed several people including a police officer and a civilian in the eastern city of Ghazni and Gen. Zirawer Zahid, the provincial police chief, says another five people were wounded. (AP Photo/Rahmatullah Nikzad)
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