No, there are such things as valid & justified investigations

A student at a Scottish University was, wrongly, told he hadn't gained the required grade to graduate.  He then, tragically, took his own life.  His mother is demanding action.  As sad as this is, is it going to be a witch hunt if any student fails and takes their own life? https://www.bbc.com/news/articles/cy5016evdp2o

Also, Minnesota is a 'concealed carry' state, allowing gun owners with a permit to carry their weapon secreted about their person. The country is one big dangerous theme park.