A slate of Colorado jurisdictions are considering or actively pursuing a lawsuit over sanctuary policies that they argue have invited illegal migrant crime into their communities. The town council of Castle Rock, Colorado, voted unanimously earlier this month to explore the possibility of suing Denver over its sanctuary city policies, according to CBS Colorado. The Denver suburbs of Aurora and Parker are also considering suing the city over its policies regarding immigrants as illegal migrant crime continues to weigh on residents across the state. Read :Colorado Hunters Slam Environmental Init…