"what if im wrong, and stir up trouble over nothing?"
What if you're right and trouble marinates while you do nothing?
You can call an anonymous tip through CPS if your friend is a youth. If your friend may be the victim of domestic violence and is an adult pass the information on this site along:
I'm going to be extra grumpy tomorrow. One less hour of sleep equals grumpier than usual Walter. I wish they'd leave the darn time alone.
At my age, I'd rather turn back time!!!!!
++ Remember, check your smoke detector batteries in the spring. Replace them each fall. :)