Boris Johnson was booed on his arrival in the Scots capital on Monday.
Nicola Sturgeon has told MSPs she plans to hold an independence referendum by the end of next year.
Under-fire minister Shona Robison has quit as Health Secretary as part of Nicola Sturgeon's cabinet reshuffle.
A section of the Scottish Parliament was evacuated after the discovery of several suspicious packages on Tuesday morning.
The SNP has lost its long-held Angus seat to the Tories in one of the key general election battlegrounds for the two parties.
The Liberal Democrats have ruled out making a pact with other political parties in the event of a hung parliament.
When Prime Minister Theresa May called a snap General Election in April this, many were quick to predict a massive Tory victory across the country.
A St Andrews man left the Liberal Democrat leader stumped earlier today after the politician quizzed him on Scottish independence.