Prime Minister Boris Johnson is set to make a televised announcement tonight as lockdown looms.It comes as Scotland's First Minister announced a national lockdown.The televised address tonight at 8pm will outline the steps to tackle the rise in coronavirus cases, with Parliament set to be recalled to sit on Wednesday, Downing Street has said.The Prime Minister has faced mounting pressure to toughen restrictions, with majority of the country in Tier 4 already.A No10 spokesman said: "The spread of the new variant of COVID-19 has led to rapidly escalating case numbers across the country."The Prime Minister is clear that further steps must now be taken to arrest this rise and to protect the NHS and save lives."He will set those out this.