Gun-control debate drowned out calls for better mental health services . Score: 6 Senate leader says there 's not enough votes to bring back background checks bill . Polls show public favors increased mental health treatment to address gun violence .
Gun-control debate drowned out calls for better mental health services . Senator might re-introduce mental health legislation that was killed in battle over background checks . Senate leader says there 's not enough votes to bring back background checks bill . Polls show public favors increased mental health treatment to address gun violence .