A post mortem later revealed that Mr Kulinski had been stabbed seven times.
The prosecution allege that Piotr Zygner and Sylwester Kawalec were the two who carried out the attack.
They, and all the other defendants, deny the charges.
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While speculation over the identity of the blues new manager continues, Tony Caig hints that the they could be close to an appointment.
Cloudy start to Monday with outbreaks of rain and drizzle, especially in the east and over hills. Brighter breaks further west
Managerless Carlisle United slumped to a 3-0 defeat at the hands of Bury on Saturday. The blues are now bottom of League Two.