a person that is doing the same thing again and again this is. to say stop it stop today was last year's shooting at marjorie started when douglass high school in parkland florida set off a wave of protest against decades of political inaction over gun violence. students organized nationwide marches since then some states have passed tougher gun access laws in response but little has changed in washington president donald trump has banned so-called bumps talks that make semi automatic weapons fire foster but he has promised to veto a bill that would tighten background checks on gun buyers. two decades on the name calling by and still represents an unresolved american tragedy joining me now from the san diego california is dr malloy he's