The cleaners had scrubbed the debating chamber clean before MPs arrived for Wednesday's session in Serbia's National Assembly. Spent smoke bombs, smears of egg yolk and a dusting of white fire extinguisher powder had all been removed from the benches and tables after the mayhem of the previous day.

Serbia’s parliament descended into chaos on Tuesday as opposition lawmakers threw smoke grenades and tear gas inside the chamber to protest against the government and support demonstrating students.

Opposition deputies threw smoke grenades in Serbia’s national assembly, disrupting a session set to confirm Prime Minister Milos Vucevic’s resignation and a debate on laws intended to ease months of anti-government protests.

Serbian opposition lawmakers threw smoke grenades and used pepper spray inside parliament on Tuesday to protest against the government and to support demonstrating students, with one legislator suffering a stroke during the chaos.

To say there was disorder in Serbia's parliament would be an understatement. Video shows tear gas and smoke grenades being deployed among the chaos of a recent legislative session. Reports say it was caused by the opposition party in support of students who were demonstrating outside the building.