They'll want to know immediately whether a casual knock could cost them - and the answer is simple: in some places, yes. Local authorities in parts of the U.S. have moved to ban or restrict ...

Add Yahoo as a preferred source to see more of our stories on Google. To some people, few things are more startling and anxiety-inducing than an unexpected knock at their front door. The scene that ...

Any unexpected knock at the door after dark can put you on guard, but what happens when the voice on the other side sounds like a child? An Everett man was faced with a tough call when he heard the ...

It is 8 p.m. and you get a knock at the door. It’s someone claiming to be a U.S. Census worker, looking to gather personal information about you. Is it safe to open the door? That was the question ...