Updated

A man was arrested Tuesday for allegedly throwing shotgun cartridges onto the grounds of Buckingham Palace, just days ahead of King Charles’ coronation. 

Metropolitan Police said officers detained the suspect around 7 a.m. after he approached the gates of Buckingham Palace and threw what is suspected to be shotgun cartridges into the Palace grounds.

A controlled explosion has been carried out and a man has been detained for throwing explosive items into the ground of Buckingham Palace on Tuesday, May 2, 2023. (UKNIP )

The cartridges have been recovered and are being taken to a specialist for examination, police said. The suspect is charged with suspicion of possession of an offensive weapon. 

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The Palace was cordoned off after the man was also found to be in possession of a suspicious bag. Specialists attended and carried out a "controlled explosion" as a precaution, police said, without elaborating. 

Buckingham Palace

FILE: A general view of Buckingham Palace on February 20, 2022 in London, England.  (Stuart C. Wilson/Getty Images)

"There have been no reports of any shots fired, or any injuries to officers of members of the public," Chief Superintendent Joseph McDonald said in a statement. "Officers remain at the scene and further inquiries are ongoing." 

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More than 2,200 are expected to attend Charles’ coronation this Saturday, with more than 200 international representatives and roughly 100 Heads of State on the guest list. 

This is a developing story. Check back for updates.