The Latest: US begins tough new policy on asylum seekers

Trump administration officials say they have started to implement a new policy that effectively denies asylum to most migrants at the Southern border, in the wake of a Supreme Court ruling on the policy.A spokeswoman for the Homeland Security agency that conducts asylum interviews says the policy will be retroactive to July 16, when the initial rule was announced.Advocates had sued and the policy was on hold, but the Supreme Court ruled Wednesday it could be implemented while the challenge is he