The 30ft-high wall between the US and Mexico will cut through one of the last unbroken grasslands in the west, leaving residents alarmed over the potential impact on wildlife and water use

Arizona's legislature is set to vote on legislation to pay police $2,500 for every illegal immigrant they help deport, marking it the latest U.S. state to consider bounties to support President Donald Trump's hardline immigration policies.

By Andrew Hay (Reuters) - Arizona's legislature is set to vote on legislation to pay police $2,500 for every illegal immigrant they help deport, marking it the latest U.S. state to consider bounties to support President Donald Trump's hardline immigration policies. Arizona's so-called bounty bill would be paid for by taxing international money transfers and has a good chance of passing the

Legal experts and researchers say incoming President Donald Trump's promised mass deportations could actually end up undermining goals of public safety and national security.

Mixed-status families in Arizona face fears of separation. A Donald Trump presidency could exacerbate that. Nationwide, 22 million people live in mixed-status households, including over half a million in Arizona, according to estimates from FWD.us, an immigration advocacy group.