National Trends: ATF referrals are now up sharply ATF has largest jump in prosecutions compared with other agencies While ATF staffing up, enforcement rise much larger Prosecution trends: weapons up while explosives flat/down Long term trends in homicides by weapon type Prison sentences which initially rose have now fallen Shift in agencies referring federal internal security/terrorism prosecutions Convictions from ATF weapons referrals National Profile: ATF below average in getting its referrals prosecuted Other agencies more successful getting weapons referrals prosecuted Prison sentences for ATF weapons convictions among longest ATF relies on one statute for most of its criminal prosecutions Major urban areas show comparatively small number of ATF referrals Districts vary in liklihood ATF referrals are prosecuted Prison sentences vary widely by district