Real Crime Investigations ideas needed

[WW3hasstarted]

ive just seen Manhunter s1 about the unabomber
and s2 about the atlanta olympics bomber  https://www.imdb.com/title/tt5618256/?ref_=fn_al_tt_1  

i am after more series based on real crimes and how they were solved , can you recommend any to me please ? im not after fake crime shows like CSI 

thanks