Nicola Sturgeon facing questions after David Davis MP used parliamentary privilege to reveal messages
Ex-Cabinet minister said one suggested her chief of staff Liz Lloyd 'interfered' in Salmond case in February
Ms Sturgeon has insisted that she was not aware of complaints against Mr Salmond until months later
He also said a whistleblower passed him messages between senior SNP officials, including Peter Murrell
Mr Davis said messages suggest a 'concerted effort' to encourage complaints about the former First Minister
Ms Sturgeon has denied breaking ministerial code and rejected claims of conspiracy against Mr Salmond