A spokesman for the Commons said of the investigation: "The Police are now investigating an incident on the Parliamentary Estate".
The Metropolitan Police are investigating a suspicious package that had been delivered to an office within the Palace of Westminster.
Counter terror cops were called in to inspect the substance which was later ruled not to be harmful
The incident comes just a day after Donald Trump Jr.'s wife and two others were taken to a hospital after opening a letter containing powder that was delivered to the couple's New York City apartment. The workplace stays shut as of now, however whatever remains of the Palace of Westminster is open'.
Police counterterrorism detectives are investigating the incident.
A Met Police spokeswoman said: 'We are still looking in to it'.
Instead Of Resigning, Barnaby Joyce Is Going On "Holidays" Next Week
The situation was about to get very, very awkward, but thankfully Joyce and Turnbull have come up with a cheeky little solution. Opposition Leader Bill Shorten immediately asked if the move meant "that the Deputy Prime Minister can not do his job?"
The discovery comes just a day after Donald Trump Jr's wife Vanessa was rushed to hospital in NY after opening a letter with white powder inside.
A heavy police presence was reported near a ministerial corridor in the House of Commons, where some government ministers have their offices.
A House of Commons representative affirmed before that officers were "examining an episode".
Real Madrid join Chelsea in race to sign Toby Alderweireld
A Tottenham spokesman was unavailable for comment when contacted by AFP in London. The 36-year-old Swede has not played for United since Boxing Day.
A police vehicle leaves the Palace of Westminster during the investigation into a suspect package.
Britain's parliament is now in recess, which means most ministers are not in Westminster.
Sicario 2 Director In Talks For The Call Of Duty Movie
Stefano Sollima's involvement will go a long way in legitimizing a Call of Duty movie, so hopefully this report ends up as true. The initial announcement aimed to have the movie out by 2018 or 2019 and it seems that the latter will be the best bet.