Answer:
Dear friend (Muneeb Ahmed)
Hi, how are you, hope you are fine, I'm here fine too. I'm writing this letter to inform you about the news item I read, it was about anti-social activities held in your neighbourhood please be aware of it.
I read it in today's newspaper, I read this b'coz I saw it news channel with my dad in news they were saying that some anti-social activities are there in our city at ( XYZ ) { write any address of your choice } if you want to listen more about it read today's newspaper that's why I read newspaper.
I'm telling you about this b'coz you are my best friend ever I've got you've helped me in my every problems, I'm telling you to aware of this.
YOUR FRIEND
Ahmed Sarim