A possible concise summary is:
This is a summary of three stories about creepy photos and their backstories. The first story is about Jane, who went on two dates with Jeremy, a man she met on a dating app. Jeremy turned out to be aggressive and obsessive, and showed up at her window one night. Jane took a photo of him and filed a restraining order. The second story is about Anatoly, a former journalist and professor who made dolls out of dead children's corpses. He dug up the graves of young girls and mummified their bodies, then dressed them up and kept them in his home. He was caught by the police and sent to a psychiatric hospital. The third story is about Amy, who moved to a small town and noticed a car following her every time she left her house. One night, the stalker broke into her house and attacked a police officer who came to check on her. Amy had received a photo of her and her sister taken by the stalker without her knowledge.
Here are the key facts extracted from the text:
1. Jane met a man named Jeremy off a dating app and went on two dates with him.
2. Jeremy became aggressive and tried to get Jane to come into his house on the second date, and she rejected him and blocked his number.
3. Jeremy showed up at Jane's window late at night and tried to open it, and she called the police and filed for a restraining order.
4. Anatoly Moskvin was a Russian former journalist and college professor who made dolls out of mummified corpses of young girls that he dug up from cemeteries.
5. Moskvin was caught by the police after they found 26 human dolls in his home, and he was diagnosed with paranoid schizophrenia and held in a psychiatric hospital.
6. Amy Reeves moved from Houston to a small town in Texas and noticed a car following her every time she left her house.
7. The car belonged to a stalker who lived in a neighboring house and who broke into her home while she was in the bathroom.
8. The stalker assaulted a police officer who came to check on Amy, and he was arrested.
9. The stalker had taken a picture of Amy and her baby sister while they were trick-or-treating and sent it to her phone without her knowing.