Tensions high at Black Lives Matter protest in Fontana as rocks and bottles thrown

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FONTANA, Calif. (KABC) -- A dangerous scene developed in Fontana on Thursday as about 100 Black Lives Matter protesters took to the streets.

Some of them threw rocks and bottles at a vehicle that drove through the crowd.

The demonstrators blocked off streets near police headquarters, chanting slogans and then throwing bottles at police who moved in to de-escalate the protest.

Several people were arrested.