Often, the first thing people experience is an intense feeling of being watched. As in this case, rock throwing is a well-documented Sasquatch behavior when people intrude into their area. Sasquatches are very powerful and skilled rock throwers, and throw rocks to kill small game, such as rabbits, squirrels, and game birds.
When throwing rocks as an intimidation behavior to scare away humans, they deliberately don’t throw to hit the people. They easily could hit them if they wanted to. Their intent is simply to scare the humans and make them leave the area. In this case it obviously worked, and Allen and Mary have a probable Sasquatch encounter story that neither of them will ever forget.
Read: The Rock-Throwing Sasquatch »