Robert Mueller 'is probing Donald Trump's business transactions' despite being warned off

The lawyer investigating alleged links between Donald Trump's election campaign and Russia is examining transactions involving the US President's businesses, it has been reported.Special counsel Robert Mueller is also expected to look into the activities of Trump associates and family members, despite the President claiming it would be a "violation" if the probe encompassed his personal finances.The billionaire this week warned the lawyer off investigating his family finances, amid reports his o