After the horrific incident in Newtown, Conn., at the Sandy Hook Elementary School, where 26 people — including 20 children, all ages 6 or 7 — were killed in one of the worst mass shootings in U.S. history, a clamor of voices calling for stricter gun regulations have begun to emerge. U.S. Sen. Dianne Feinstein, who is one of two senators representing California, announced her intention to introduce legislation that would cease the legal sale of more than 100 assault weapons. “On the first day of the new Congress, I intend to introduce a bill stopping the sale, transfer, importation …