Here is a concise original summary based on the information published by the source. Poland Accuses Russia of ‘Flashlight’ Provocation Along Kaliningrad Border The Moscow TimesPoland Beefs Up Security at Border With Russia The New York TimesTusk says Poland thwarted possible provocation on Kaliningrad border overnight AP NewsTusk Reports “Disturbing Movement” Near Kaliningrad Border as Poland Deploys Additional Forces UNITED24 MediaPremier Tusk Says Poland Foiled Possible Provocation at Russia Border Bloomberg.com For the full context and any later updates, use the original source link.