4.48 Psychosis review " Kane's swansong is spoken, signed, mimed and danced
New Diorama, LondonSarah Kane's play becomes an exploration of living with profound disability in Deafinitely Theatre's productionSarah Kane's gruelling last play feels doubly painful in this new interpretation from Deafinitely Theatre. Performed for the first time in British Sign Language and spoken English, 4.48 Psychosis " written shortly before Kane's death " becomes more than an extended suicide note or an exami…