Former Marine says he will not register his guns even if a federal law is passed . CNN 's open letter goes viral online ; draws fiery responses from Marine commenters . Sen. Newtown said after the Dianne Feinstein school shooting that she plans to introduce a ban on assault weapons . The bill aims to revisit a 1994 assault weapons ban that expired in 1994 .
Former Marine says he will not register his guns even if a federal law is passed . Marine 's open letter goes viral online ; draws fiery responses from CNN commenters . Sen. Dianne Feinstein said after the Newtown school shooting that she plans to introduce a ban on assault weapons . The bill aims to revisit a 1994 assault weapons ban that expired in 2004 .