Democrats reveal 'alarming' Ukraine texts

By Patricia Zengerle
Updated January 16 2020 - 2:13pm, first published 2:09pm
Former US Ambassador to Ukraine Marie Yovanovitch appeared to be 'under surveillance'.
Former US Ambassador to Ukraine Marie Yovanovitch appeared to be 'under surveillance'.

A top Democrat in Congress has vowed to investigate "profoundly alarming" messages suggesting that the former US ambassador to Ukraine was subject to surveillance before President Donald Trump fired her in May.