The Department of Justice (DOJ) recommended on Monday that former Trump aide Roger Stone serve a prison sentence of between 7 and 9 years for lying to Congress and witness tampering.

In a court filing to a federal district judge in Washington ahead of Stone’s Feb. 20 sentencing, the department said the longtime Trump associate should be punished in accordance with sentencing guidelines, which recommend between 87-108 months.

“Roger Stone obstructed Congress’s investigation into Russian interference in the 2016 election, lied under oath, and tampered with a witness,” the DOJ court filing reads. “And when his crimes were revealed by the indictment in this case, he displayed contempt for this Court and the rule of law.”

Stone will be sentenced by D.C. District Court Judge Amy Berman Jackson, an Obama appointee.

Read more at The Hill.