<h1>Rooftop shooter kills two detainees, wounds third at federal immigration facility; attacker dies, investigators probe motive</h1> A shooter fired from a nearby roof into a federal immigration enforcement facility, killing two detainees, critically wounding a third and then fatally shooting himself; no agents were injured. Federal authorities are treating the incident as targeted violence and recovered a bullet marked with an anti-ICE message, while DHS described shots striking a van in the sallyport. Local police and FBI are investigating; officials declined to disclose a motive. Political leaders condemned violence and debated rhetoric about enforcement agencies. Witnesses reported lockdown procedures and reunification of families evacuated from the facility.