The gunmen -- reportedly traveling in three vehicles -- sprayed the soccer field with about 180 rounds from assault rifles around 6 p.m. , just before the game got started , police said . Gunmen open fire on a crowd at a soccer game in Ciudad Juarez , Mexico . Hide Caption Three people die at the scene , four others die en route to hospitals . Police : Shooting motive unknown .
Gunmen open fire on a crowd at a soccer game in Ciudad Juarez , Mexico . Hide Caption Three people die at the scene , four others die en route to hospitals . Police : Shooting motive unknown .