The U visa: primarily for crime victims who have been helpful to law enforcement reaches its numerical limit of 10,000 for 2010. Read onĀ http://www.uscis.gov/portal/site/uscis/menuitem.5af9bb95919f35e66f614176543f6d1a/?vgnextoid=5d5d58a734cd9210VgnVCM100000082ca60aRCRD&vgnextchannel=68439c7755cb9010VgnVCM10000045f3d6a1RCRD