Hamas’ No. 2 leader and a key “architect” of the deadly Oct. 7 terror attack on Israel was killed in an airstrike in the Lebanese capital of Beirut late Tuesday. Saleh al-Arouri, the Palestinian terror group’s deputy chief, was taken out when the drone struck a Hamas office in Beirut’s southern suburbs of Dahiyeh — a stronghold of the allied Lebanese militant group Hezbollah, Hamas said on its official Telegram channel... Five other people, including another Palestinian militant commander, were also killed in the Tuesday night strike, Lebanon’s state-run National News Agency reported, though details on their identities weren’t immediately...