 A massive brawl has taken place in the warehouse of WildBerry's company engaged in online sales in Electrostyl City of Russia's Moscow region. The brawl has been caused by the wrong barcode on the goods. The fight started after the foreman criticized the work of an employee. It then involved more than 100 people. Pepper gas canisters have been used in the mass fight. The company announced that it will fire those involved in the brawl. 30 people were detained after the incident. 10 of them were taken to the military commissariat, 20 are being kept in the police station. Additional 30 people are under surveillance as suspects in the case.