According to Mikhail Trepashkin, Sergei Yushekov was murdered because he was a leader of an opposition party that openly challenged the power of FSB and Russian authorities.
Sergei Yushekov was murdered. This was according to Mikhail Trepashkin. He was a leader of an opposition party. This leader of an opposition party openly challenged the power of FSB. This leader of an opposition party openly challenged the power of Russian authorities.