CE AO3. There is research support for hostile attribution bias. Schonenberg and Aiste ( 2014 ) showed emotionally ambiguous faces to 55 violent offenders in prison and compared their responses to matched control ppts. The faces showed angry, happy or fearful emotions. The offenders were more likely to interpret a picture with an expression of anger as an expression of aggressive. The researchers concluded that misinterpretation of non verbal cues can cause criminal behaviour.