"We can do better," he said at a press conference, in a rare acknowledgment from a Trump official that the operation has not been ⁠perfect. Public outrage deepened after federal agents shot ​dead Alex Pretti, a 37-year-old intensive care nurse, on Saturday morning. During Trump's nationwide crackdown, federal immigration agents often have ⁠worn masks to conceal their identities or clothing with no clear name identification or agency. PRETTI, AGENTS HAD EARLIER CONFRONTATION Newly unearthed videos verified by Reuters show Pretti had ⁠a physical confrontation with federal agents 11 days before he was shot. Eventually, the agents let Pretti walk away, and what appears to be a gun can be seen tucked into his waistband.