RALEIGH - Medical and haz-mat incident at restaurant at 7900 Brier Creek Parkway. Several patients affected by cleaning chemicals being used in drain. Worker and patron transported. Units included Raleigh E24, B4, HM15, Bethesda E421, EMS 121, EMS 574, EMS 575, EMS 4, EMS D3. "A" shift. Mike Legeros photographs.