Latest updates from Sky News
Humza Yousaf has quit as Scotland's First Minister
Yousaf became emotional as he paid tribute to his family
Former first minister Nicola Sturgeon leads tribute to 'friend' after Yousaf's resignation
The SNP leader faced two no-confidence votes this week which could have see him forced out
It comes after Yousaf kicked the Scottish Greens out of government
SNP members will need to select a new leader who will then make a bid to become first minister
If the Scottish Parliament fails to elect a new FM within 28 days, an election will take place
Fomrer deputy first minister John Swinney 'actively' considering standing in SNP leadership election
Scottish Labour leader Anas Sarwar says there must be an election, saying the SNP 'cannot impose another unelected first minister on Scotland'
Humza Yousaf has quit as First Minister of Scotland in the face of being ousted.