Lutnick, currently co-chairing Trump’s transition team, is a significant donor to United Hatzalah, Israel’s largest independent emergency medical service (EMS) organization.
British Police said earlier that officers were investigating a suspect package in the vicinity of the US Embassy.
The man's lawyer said his client had been in contact with Russian and Iranian intelligence officers.
Senate Homeland Security and Governmental Affairs Committee Chairman Gary Peters called their refusal to publicly testify a "shocking departure" that runs counter to 15 years of precedent.
In a post on X, Arkansas Republican Sen. Tom Cotton decried the ICC as a "kangaroo court" and called Karim Khan a "deranged fanatic."
Israel eyes phased 60-day IDF withdrawal from Lebanon under US-backed ceasefire, with UNIFIL oversight and strict terms.
Mayor Jacob Frey, who is Jewish, said on social media Tuesday night that the group should cancel the seminar with Herzallah, who has called Jewish people “enemy No. 1.”
Ukraine used British-made Storm Shadow missiles to hit targets in Russia for the first time, which Russia says could be cause for larger-scale retaliation.
One of the speakers had previously nearly been denied US citizenship over his links with Hamas and the MAB.
McMahon, who had been in the running for commerce secretary, headed up the Small Business Administration in Trump's first administration.