‘Our thoughts are also with the innocent bystander who was wounded during this incident,’ Secret Service Director Sean Curran said.
A fire official said the possible crack was ‘positive intel’ and that officials are vetting and validating the discovery.
Notable moments from the past week in America.
The CCP intends to use the UN meeting as a platform to criticize the United States and use the visit to put a wedge in U.S.–Canada relations, analysts say.

Taiwan’s coast guard also reported separate incidents involving a Chinese coast guard ship near Pratas and 41 research vessels near Taiwan.
‘We are mobilizing every state resource available to support local responders and make sure the community has what they need to stay safe,’ Newsom said.
‘Harmful screen use among children and adolescents has become a public health concern,’ the advisory states.
‘I look forward to working with our colleagues in the House to get this important legislation through Congress,’ Sen. Mike Rounds said.

María Corina Machado, a longtime critic of Venezuela’s socialist regime, said she will work toward an ‘orderly and sustainable transition to democracy.’
The New York City exhibition examines life in New Amsterdam through the lens of exceptional 17th-century Dutch paintings.
The agreement is ’subject to finalization' between the United States, Iran, and several other countries, the U.S. president said.
Treasury Secretary Scott Bessent said the United States is ‘too often’ left alone in its determination to fight threats from Iran.
Welles Crowther is remembered for wearing a red bandana to save at least 18 people from the South Tower after the 9/11 attacks.
The judge said prosecutors retaliated against Abrego after he brought a lawsuit challenging his deportation to El Salvador.
Rubio said U.S.–Iran negotiations showed ‘a little bit of movement’ as Trump signaled talks were nearing a critical point.
The G7 sees China’s export of overcapacity and its economic model as a systemic challenge to Western industrial security and the global order, an analyst says.
The United States moved an aircraft carrier into the Caribbean this week after announcing an indictment against the former communist leader Raúl Castro.
The announcement comes two days after Vice President J.D. Vance announced plans to rotate about 4,000 U.S. troops through Poland had been delayed.
It comes as two U.S. business executives pleaded guilty to federal charges this week.
The justices considered the scope of the 1996 Helms-Burton Act, which allows U.S. companies to sue over property confiscated by Cuba.
State attorneys general receive a letter saying their fraud units ‘have been happy to rake in taxpayer dollars without fighting fraud.’