VIEWER VIDEO: Standoff between police, suspect on I-676

PHILADELPHIA (WPVI) -- New viewer video shows the tense standoff on the Vine Street Expressway on Tuesday between Pennsylvania State Police and suspected shooter Giovanni Cotto.

Drivers on I-676 watched from their cars, just feet away from troopers with guns drawn.

Cotto, 17, is was charged as an adult on Wednesday with attempted murder and related counts, and is being held on $3 million bail for allegedly shooting Trooper Pat Casey during the highway gun battle.

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