MOSCOW, August 1 - RAPSI. Opposition activist Alexei Gaskarov has filed an application with the investigative authorities, claiming that he was beaten up by riot police officers during the March of Millions, the Agora human rights organization told the Russian Legal Information Agency on Wednesday.

Gaskarov has also provided a video of the beating to the investigators.

Agora reported that Gaskarov went to the Interior Ministry's Internal Security Department to speak with investigators about the Bolotnaya Square riots. During the questioning, he gave the investigators a four minute video demonstrating how he was beaten by police officers.

According to Gaskarov, the investigators said they would look into his statement within a month.

Gaskarov sent a statement about his beating to Moscow Investigative Department head Vadim Yakovenko.

Clashes with the police flared up on May 6 during an opposition march across Moscow, which had been granted official permission. Tens of protesters and police officers were injured. The police detained over 400 rally participants.

After May 6, the opposition continued its protests in the form of "people's promenades."