US SB3366

Creates federal crime for killing or attempting to kill federal law enforcement officers, federal judges, or federally funded public safety officers, with penalties of 10 years to life imprisonment, 30 years to life if death results, or death penalty

Establishes federal crime for assaulting federally funded state or local law enforcement officers, with graduated penalties from 1 year up to 20 years imprisonment depending on severity of injury or weapon use

Adds killing of law enforcement officers, prosecutors, judges, or first responders as a specific aggravating factor for federal death penalty cases

Limits federal habeas corpus relief for defendants convicted of killing public safety officers or judges by imposing stricter time limitations and barring sentencing-related claims adjudicated in state court

Restricts civil rights lawsuit damages and attorney's fees for plaintiffs whose injuries occurred during conduct that "more likely than not" constituted a felony or crime of violence, including during arrest or prosecution

Expands authority for qualified active and retired law enforcement officers to carry concealed firearms, including in school zones and certain federal facilities, with magazines included in their carry rights