Ukraine announced a delay in sending alleged Putin assassin...Chechen Adam Osmayev...to Russia for a trial.
Officials say they want to hear from the European Court of Human Rights first.
Osmayev's lawyers believe their client would mistreated and tortured in Moscow.
In January...Osmayev and another suspect were arrested in Odessa after a blast.
A third man died in the flat explosion.
Police contend the 3 planned to kill Putin in Russia after his return as president in March.