French police opened a sabotage investigation after a Normandy regional train derailed September 12 with 44 injuries; a section of rail found on the track is the primary line of inquiry and no suspect has been identified.

Seven men charged in Berlin on September 11 with Hamas membership and weapons procurement had assembled an armed cache on orders from Hamas leadership, completing a supply network that Germany's domestic intelligence described as part of a deliberate Hamas effort to build attack-capable cells in Europe.

FBI and Michigan State Police are investigating a suspected ricin exposure at a Hastings, Michigan apartment complex that prompted building evacuation and hospital isolation of a patient whose preliminary test returned positive for the toxin.

On September 6, hundreds of far-right activists linked to Tommy Robinson shut all three entrances to the Port of Dover for six hours using black bloc tactics, a coordinated infrastructure disruption that police failed to anticipate or contain for the first three hours.

A man boarding a Delta flight at Omaha's Eppley Airfield was charged federally on September 8 after TSA screeners found an M-Series explosive device concealed in a prescription pill bottle in his carry-on bag.

A former USCIS official took $960,000 in bribes over six years to approve immigration applications without background checks, and the number of ineligible individuals who obtained lawful status through the scheme remains unknown.