 Within North America , the distribution of attacks is not uniform . The heavily populated state of California has seen a dozen attacks since 1986 ( after just three from 1890 to 1985 ) , including three fatalities . Lightly populated New Mexico reported an attack in 2008 , the first there since 1974 . 
 Within North America , the distribution of attacks <a href='negative_concord' title='1'><mark>is</mark></a> <a href='negative_concord' title='2'><mark>not</mark></a>uniform . The heavily populated state of California <a href='been_done' title='3'><mark>has</mark></a> seen a dozen attacks since 1986 ( after just three from 1890 to 1985 ) , including three fatalities . Lightly populated New Mexico reported an attack in 2008 , the first there since 1974 . 
Within North America , da distribution of attacks ain't uniform . Tdaheavily populated state of California done seen a dozen attacks since 1986 ( after jus three from 1890 to 1985 ) , including three fatalities . Lightly populated New Mexico reported an attack in 2008 , the first dere since 1974 .