Russia is planning a" large scale trial" for the ISIS-K terrorists that attacked Moscow's Crocus City Hall on Friday, according to reportsFour gunmen and 11 operatives in total were involved in the attack that saw at least 133 people killed after the attackers stormed into the venue and opened fire. Images also showed the outside of the venue on fire, which was reportedly started when the terrorists threw some kind of incendiary device. Russian President Vladimir Putin has vowed revenge for the