The national police on Wednesday issued a call for witnesses to find the alleged perpetrator of the attack on the Strasbourg Christmas market, Cherif Chekatt, actively sought after the attack that killed two people, a person brain dead, and 12 injured on Tuesday.

[# CallsDemongers] The #Police Justice searches for the individual suspected of being the #Strasbourg Christmas Market Shooter. #Help us
⚠ Attention, dangerous individual, do not intervene yourself.
Contact the 197 - https://t.co/K2nJHREiwZpic.twitter.com/zHSNRDkGXC

- National Police (@NationalPolice) December 12, 2018

"Dangerous individual, especially do not intervene yourself," warns the national police on his Twitter account, describing a person of 1.80 m, of "normal build" and calling anyone in possession "information allowing to locate it "to dial the 197.