Russia arrests 8 people for the blast on a Crimea bridge as Ukraine denies involvement

Workers restore the railway tracks Sunday on the Kerch bridge that links Crimea to Russia, a day after it was damaged by a blast. Officials said car and train traffic had resumed over the bridge, with Moscow's transport ministry saying Sunday that long-distance passenger trains from Crimea to Russia were "moving according to the standard schedule." (AFP via Getty Images)

Russia says it has detained eight people it suspects in carrying out last Saturday's explosion on a key bridge linking annexed Crimea to Russia.

According to Russia's Federal Security Service, the FSB, its agents arrested five Russian citizens as well as two Ukrainians and an Armenian national suspected in the bridge blast.