At Borderline News Today

And then he shot the cashier. just a young girl. >> the subject was at the front shooting at everybody. think hes still inside the bar. >> reporter: witnesses say the bar quickly filled with smoke. >> the gunman was throwing smoke grenades. >> we got multiple people down. we need a lot of ambulances. >> reporter: amid the chaos, the voice of a young man calling home. >> mom, dad, this is max. theres been a shooting at borderline. please wake up. >> reporter: the gunman keeps firing. >> i was on ...