Investigations

Letters written in support of prisoner Temujin Kensu’s bid for clemency raise questions about expert testimony in his 1987 trial.

Israeli troops were primed for an ambush, not the possibility of hostages walking around behind enemy lines in Gaza City.

In a war of attrition, sabotage, drone attacks and targeted killings inside Russia could be Ukraine’s best chance to put more pressure on Putin and the Kremlin.

“You cannot kill people into liking you,” a policy analyst said in response to a recent poll.

Many migrants in Arizona’s Tucson sector, one of the busiest, are being released directly onto the streets, according to two DHS officials.

Israel says it has degraded 10 out of 24 Hamas battalions and killed thousands of fighters. But Hamas is still fighting and its top leaders are still alive.

Joint Chiefs of Staff Chair Gen. Charles Q. Brown Jr. spoke with his Chinese counterpart Thursday, the first high-level conversation between the two militaries in more than a year.

The hospital staffers who watch heart rhythms are usually “telemetry” technicians, not nurses. At HCA Healthcare facilities, they may monitor as many as 80 patients at a time.

Democrats on the Senate Homeland Security Committee want more transparency on how people end up on the lists, which include the "terror watchlist" and the No Fly List.

A decline in funds has contributed to a drop in Mexico's ability to stop U.S.-bound migrants from heading north, or to handle the migrants the U.S. wants to send back.

The president has yet to take measures that could alter the tactics of the Israeli military in ways that spare more civilian lives.