Which is why the only way for him to survive is to spend the rest of his entire life in solitary confinement.
For life, that would be hell on Earth. Doubt that will occur. He'll probably be put in general population and probably join some white supremacist gang to survive. Don't think any inmate would really care about him murdering Kyle and Littlefield. Murder is a badge of honor in most prison populations. Hardcore inmates are not very patriotic.
There are mainly only (2) offenses that all types of prisoners abhor - pedaphiles and snitches.