The Knesset held an emergency drill Thursday in case of a biochemical attack. Hazardous materials drill carried out at Knesset (photo credit: MARC ISRAEL SELLEM) Hazardous materials drill carried out at Knesset (photo credit: MARC ISRAEL SELLEM) Hazardous materials drill carried out at Knesset (photo credit: MARC ISRAEL SELLEM) Hazardous materials drill carried out at Knesset (photo credit: MARC ISRAEL SELLEM) Hazardous materials drill carried out at Knesset (photo credit: MARC ISRAEL SELLEM) Hazardous materials drill carried out at Knesset (photo credit: MARC ISRAEL SELLEM) Hazardous materials drill carried out at Knesset (photo credit: MARC ISRAEL SELLEM) Hazardous materials drill carried out at Knesset (photo credit: MARC ISRAEL SELLEM) Hazardous materials drill carried out at Knesset (photo credit: MARC ISRAEL SELLEM) Hazardous materials drill carried out at Knesset (photo credit: MARC ISRAEL SELLEM) Hazardous materials drill carried out at Knesset (photo credit: MARC ISRAEL SELLEM) Hazardous materials drill carried out at Knesset (photo credit: MARC ISRAEL SELLEM) Hazardous materials drill carried out at Knesset (photo credit: MARC ISRAEL SELLEM) Hazardous materials drill carried out at Knesset (photo credit: MARC ISRAEL SELLEM) Hazardous materials drill carried out at Knesset (photo credit: MARC ISRAEL SELLEM) Knesset security also practiced evacuating the premises. The drill took place in cooperation with the Knesset doctor and his staff, as well as the police, including special forces and sappers, a firefighting team and MDA.