Fear of federal law may prevent gun retailers from storing firearms – Imagine if somebody who lived using the son who unleashed among the deadliest college shootings in U.S . Background this week have been worried that he could damage himself or others and taken out his AR-15 rifle from his house? AR-15 rifles are displayed on the market on the Guntoberfest gun display in Oaks, Pa, U.S., 6 october, 2017. REUTERS/Joshua RobertsWould a weapon store have already been ready to shop the weapon that wiped out 17 learners in Parkland briefly, Florida? A fresh research shows that laws and regulations designed to prevent gun assault may have the unintended result of dissuading U.S.