The Liberal Democrats have offered to work with Scottish Labour’s new leader to build a “federal UK”.
Anas Sarwar won the top job on Saturday, beating Monica Lennon and taking 57.6% of the vote.
Within minutes of his victory, the Scottish Lib Dem leader released a statement congratulating the new leader and offering to work in partnership.
Willie Rennie said: “I would like to congratulate Anas Sarwar on his victory and offer my commiserations to Monica Lennon.