Four Killed In Five Blasts In Russia's Chechnya

Police gather at the site of a suicide bomb attack in Grozny.

GROZNY, Russia (Reuters) -- At least four policemen have been killed in five different suicide bombings in the capital of Russia's mainly Muslim region of Chechnya, Russian news agencies reported.

"In all cases the suicide bombings were carried out by terrorists on bicycles," Interfax news agency reported, quoting a spokesman for the local prosecutor's office.