They keep harrassing and threatening me after I verified I was not the person they were seeking.

harassing relatives and seem to be a scam.

Call from 'attorney office', Hector

You mean a debt collector's office.  These people buy up lots of junk debt that may or may not be valid, then harass and bully folks into paying them immediately, or they threaten legal action.

That "legal action" is bogus, though, because they don't have a leg to stand on.  

Standley is a joke.

a law office