Czech Protesters Ask Senate to Charge President Milos Zeman With Treason Over Support for Russia On 4/29/21 at 4:30 PM EDT Associated Press reported. On April 17, Czech leaders determined that evidence pointed to the participation of two Russian spies in connection with the deadly explosion. Over a week later, Zeman, who is known for his pro-Russian views, instead suggested that the explosion could have been caused by human error. That statement prompted thousands of demonstrators to take to the streets in Prague on Thursday, calling Zeman "a servant" of Russia, and demanding he be tried for ...