Joachim Kroll was conceived the child of a mineworker in Hindenburg (Zabrze), Province of Upper Silesia. He was the remainder of eight kids. He was a feeble kid and used to wet the bed. His instruction was poor, just achieving Grade 3. Therapists later found that he had an IQ of 76. 

After the finish of World War II, Joachim Kroll moved with his family to North Rhine-Westphalia.

Joachim Kroll started assassinating in 1955, after his mom disappeared. Around 1960, he went to Duisburg and looked for some kind of employment as a latrine specialist for Mannesmann. A short time later he worked for Thyssen Industries and went to 24 Friesen road, Laar, an area of Duisburg. Around then he continued murdering people around.

For more than 20 years, sex executioner Joachim Kroll had been choking ladies crosswise over northern Germany. He asserted an inner power drove him, picking ladies strolling alone in the countryside. Numerous were strangled with their own clothes. At that point he raped them.
As his executing range expanded, he began to target more youthful victims. Be that as it may, even this didn't satisfy his desire. He slaughtered and cooked a cat, which just drove his craving to taste human tissue. His evil presences overpowered him into murdering, dismembering and after that eating a neighbor's 4-year-old little girl.
In any case, when he was not able discard the confirmation, he was grabbed by the police. He was accused of 12 kills yet admitted to 30, making him Germany's most productive serial killer in decades.

Joachim Kroll was exceptionally specific about where he murdered, just slaughtering in a similar place on a couple of events and years separated. 
This, and the way that there were various different killing in the region at the time, helped him to sidestep capture. 

Kroll would surprise his casualties and strangle them rapidly. A while later he would strip the body and engage in sexual relations with it, regularly jerking off finished it once more. He would then disfigure and slice off pieces to be eaten later. After returning home, he would have sex again with a rubber sex doll he had for the reason.