The Trump administration has halted all asylum decisions and paused issuing visas for people traveling on Afghan passports days after a shooting near the White House that left one National Guard member dead and another in critical condition.Investigators continued Saturday to seek a motive in the shooting, in which the suspect, Rahmanullah Lakanwal, now faces charges including first-degree murder.Lakanwal is a 29-year-old Afghan national who worked with the CIA during the Afghanistan War. He applied for asylum during the Biden administration and was granted it this year under Trump, according to a group that assists with resettlement of Afghans who...