kenneth motin, abc news, washington. >> the u.s. attorney general is defending president obama's latest move to tackle gun violence. today loretta lynch testified at a senate appropriations hearing. earlier this month, the president put new gun control policies in place and providing more funding for the fbi and the atf. republicans have called into the legality of the orders say they will do little to curb gun violence. >>> the topic of guns and mass shootings has local companies taking action to keep and you your family members safe. today almost 50 bay area businesses attended a free active shooter seminar at the s2 institute which is a security training facility in the area. representatives from freedom even the church of scientology were there. teaching them how to run, hide and fight. it has business owners thinking about safety strategies in a new way. >> maybe hardening entrances that are already under security cameras and secured access into certain areas. i think it's best that everyone in the office knows what to do. >> n