Arrest Data Individuals Arrested: To obtain an accurate picture we look at the number of individuals arrested for a narcotics offense and then the number of individuals arrested for a specific drug type. The narcotics arrests are based on an arrest warrant or probable cause arrest and are department-wide made by LVMPD officers. Individuals Arrested 2013 2014 Total Individuals Cocaine Heroin Marijuana Methamphetamine MDMA Pharmaceuticals Spice Source: ITAG 6,464 6,014 748 744 492 519 1,747 1,715 1,994 2,141 199 224 289 322 223 147 % Change 2013 vs. 2014 2015 -7% 5,004 -1% 585 5% 508 -2% 1,231 7% 2,092 13% 177 11% 337 -34% 92 % Change 2014 vs. 2015 -17% -21% -2% -28% -2% -21% 5% -37%