Three protesters detained near BRPD headquarters early Wednesday

BATON ROUGE - At least three protesters were detained early Wednesday morning after an attempt to close Airline Highway near Baton Rouge Police Headquarters.A witness told News 2's Brett Buffington that one person poured beer on a responding officer, escalating the situation.WATCH: Several protestors detained after attempting to close Airline Hwy near @BRPD HQ. @WBRZ pic.twitter.com/tggr4EqO8j— Brett Buffington (@BrettBuffington) May 3, 2017#BREAKING Police called after protestor shut