(Credit: Getty/Alex Wong/Shutterstock/Salon) President Donald Trump is weighing his options on how to, if at all, take action on gun control in the wake of the most recent mass shooting in America. A source close to the president told Axios that Trump has privately expressed to others that high school students shouldn’t be able to buy guns and that he is open to the idea of raising the age limit from 18 to 21 for guns similar to the one that was used in the Valentine’s Day shooting. The shooter used an AR-15, a semi-automatic assault rifle, but further details about what weapons this new law would apply to are not currently clear. “We have to do something.