The clue

26/9/2020 , Thursday. a dark night its closely 11pm , a single women ,namely rithu who's the owner of that individual villa...as usual she was drinking a coffee...the next day is her birthday too and also for his friend diya she started recording her birthday wishes to diya... now the time gets 12..she heard some sound outside...when she noticed,the cctvs and electricity mainswitch were damaged ...she felt something wrong... suddenly a male voice said "happy birthday rithu" she turned , and asked who r u...suddenly he hit her..she shouted but no use there is no one around...her phone felt down a table,all voices were recorded , he killed her brutally by cutting the main blood carrying nerves,a nd she died slowly and cleared all evidences including bloods ... finally he escaped from the house.. the next day morning, policemen headed to the crime scene,in the responsibility of inspector raja,but they can't find anything except a deadphone and body... suddenly a experienced and aged inspector velu entered there and got shocked by noticing that dead body..."it's he, only he" he said.."who sir" the new inspector raja asked...velu said"it is not the first murder,he killed many people"...please go and meet john, he handled the case before 5 years... "who is john , which station" asked raja...velu start saying the past, 5 years ago the same killer killed john's sister too, he can't find him so he resigned the job, but be careful,he is nearly a psycho now" inspector raja decided to meet john...and arranged a decision taking meet with higher officials...thereby the serial killer got ready for next murder...will john catch the killer or the killer wins we see soon.. (to be continued)