School shootings

Here you are to research and write a paper regarding school shooters. Take or case it can be elementary. Middle, high school or college. Examine the incident and pay particular attention to the shooter and their background, discuss if they suffer from a psychoses of any kind and if that contributed to the incident.

a. The paper must be a minimum of 1000 words.
b. You cannot use a paper that has been previously submitted.
c. The paper is to be written in the APA format.
d. You must use a minimum of four (4) resources, the internet/websites can only
account for one (1) of the sources. All of the other resources must
come from peer reviewed journals or books virtual or printed copies