BETHESDA, Md. (AP) — Montgomery County police say two female employees of an upscale Bethesda athletic clothing boutique have been attacked, one fatally. 

Capt. Paul Sparks, a police spokesman, says the women were found Saturday morning inside the the Lulelemon Athletica store. The attack is believed to have occurred around 10 p.m. Friday, or after the store was supposed to have closed. 

READ MORE: Baltimore's Monument Lighting, In Its 50th Year, Returns Thursday

Police say two masked men in gloves entered the store in an apparent robbery attack. 

READ MORE: Baltimore Fire Department's Train Garden Returns To Engine 45

Police say the woman who survived the attack was sexually assaulted and has been taken to the hospital, where she has spoken with detectives. 

No suspect was in custody Saturday afternoon. 

MORE NEWS: Homicide Suspect Surrenders To Baltimore Police After Nearly 6 Hours

(Copyright 2011 by The Associated Press.  All Rights Reserved.)