COLORADO SPRINGS, Colo. (AP) – A soldier accused of killing his girlfriend after a Valentine’s Day quarrel has been returned to Colorado to face charges.

Sgt. Montrell Mayo is scheduled to appear by video at a court hearing in Colorado Springs Friday.

READ MORE: Deadly Head-On Crash On Highway 86 Happened Shortly After Deputy Tried To Stop Driver, Sheriff's Office Says

He’s suspected in the Feb. 14 strangulation death of Cpl. Kimberly Walker. Acquaintances of Mayo told police that Walker was visiting Mayo at the time. She was found dead in a Colorado Springs motel.

Mayo is from Greenville, S.C., and is stationed at Fort Carson outside Colorado Springs. Walker was from Cincinnati and was stationed at Fort Riley, Kan.

READ MORE: Aurora Police: Suspected Drunk Driver Survives Crash That Killed Passenger

Mayo surrendered in Greenville on Feb. 17 after a murder warrant was issued. He was returned to Colorado on Thursday.

He hasn’t been formally charged. It’s not known whether he has an attorney.

MORE NEWS: Westbound US 36 Reopens Between Foothills Parkway And Table Mesa Drive After Crash

(© Copyright 2013 The Associated Press. All Rights Reserved. This material may not be published, broadcast, rewritten or redistributed.)