The “Craigslist Killer”

I want one page to write for me one page that described his action by using the book. i will attach for you the first page of the book so you can find the book easier.
The “Craigslist Killer” was a well-liked and successful medical student. Despite haviing an attractive fiancé and a bright future, he met women who he connected with on Craigslist at hotels and robbed and killed them. Using the disorders described in chapter 5, how can these things explain the Craigslist killer’s actions?