When officers commit misconduct during off-duty jobs, some judges are granting them immunity historically reserved for on-duty incidents.

A fatal shooting by a federal immigration officer in Minneapolis has triggered a legal and political clash over federal officer immunity and investigative authority, with Minnesota Gov. Tim Walz (D) demanding state involvement and the Trump administration insisting the matter remains exclusively federal.

Former Tippecanoe County sheriff's Lt. Randy Martin's lawsuit may resume against sheriff, prosecutors, U.S. Appeals Court rules.

This study shows that SARS-CoV-2 infection and vaccination generate strong, highly specific spike-binding immune responses with only modest effects on immunity to endemic common cold coronaviruses. Pre-existing coronavirus immunity patterns remain largely intact,

Uncovering the mechanisms behind plant defense signaling can improve strategies to protect crops against disease.