moscow russian court order detention man saturday suspicion try intimidate cinemas show new film country last tsar russia news agencies say police say early open criminal case follow series arson attack protest film matilda award-winning director alexei uchitel film tell story love affair tsar nicholas ii half-polish ballerina matilda kshesinskaya describe relationship memoirs interfax cite court spokeswoman say man detain alexander kalinin leader radical religious group call christian state holy rus suspicion pressure cinemas screen movie court order hold custody nov. 22 without charge christian state vow set cinemas fire screen matilda series arson attack connect film report across country matilda release internationally late october despite protest religious conservatives offend regard disrespectful depiction man russian orthodox church regard martyr cinemas say show film threats receive criminal case open connection fact cinemas force show film threat violence spectators cause harm damage cinemas owners police say statement name film detain charge police open case connection arson attack relate matilda tass news agency report cite police source thursday police say detain four men include kalinin connection arson attack relate film three men charge arson include allege role set fire two cars park outside office uchitel lawyer violent act protest film include arson attack uchitel studio man drive car facade cinema russian suspect detain arson attack last tsar film