STORY HIGHLIGHTS
- ***** Riot member is hospitalized in a medical ward, state-run media reports
- Nadezhda Tolokonnikova wrote this week that she was protesting "slave labor"
- Russian penitentiary officials deny her claims, counter that she is blackmailing them
- She and two other ***** Riot members were imprisoned last year after "punk prayer"
Her hospitalization came just hours after her request to be transferred to another prison was denied, her lawyer, Dmitry Dinze, told the media outlet.
Tolokonnikova, 23, announced she was launching a hunger strike earlier this week. Her only sustenance for the last five days has been water, according to RIA Novosti.