this further are alison anderman, managing attorney at the law center to prevent gun violence and lois beckett, a senior reporter with the guardian. she joins us from new york city via skype. welcome to you both. allison, what impact has california's gun laws had on homicide and suicide rates? >> you mentioned the 101 california massacre. my organization was founded in response to that massacre by a group of lawyers, and since then in the past 25 years, we have been working to pass effective evidence-based gun laws at the local and state law. and what we have seen in that period is a 63% drop in the gun homicide rate and a 46% drop in the gun suicide rate. >> so that's evidence that you think that stricter gun laws work? >> absolutely. and, lois, are there other approaches particular to california? maybe it's regarding social services or economic equities that also play into this, contributing to the drop in homicide rates? >> there are. in both richmond and oakland, communities have taken more data-driven methods, realizing that actually the risk of violence is concentrated in very small netw