You don't use 'in case' or 'just in case' to express that some thing will materialize because of another thing taking place. You don't say, for instance, 'I'll go in case he asks me'. You say 'I'll go if he asks me'. The case study techniques should contain the researcher https://juliusyelnr.blogpostie.com/56989512/case-study-help-can-be-fun-for-anyone