WASHINGTON (JTA) -- In the wake of the shooting rampage in Newtown, Conn., Jewish groups are looking to build alliances and back legislation to strengthen gun control laws. Rabbi David Saperstein, the director of the Religious Action Center of Reform Judaism, said that his group is assembling a coalition that would be ready to act once the right legislation comes along. “The point now is to create the atmosphere in which there is a demand for action, using our voices, organizing the parents in our pews,” Saperstein told JTA in an interview. “When the parents across America start crying out...