PLANO, Texas (CBSDFW.COM) – An armed sexual assault suspect was arrested after an hours-long standoff at a home in Plano on Friday, police said.

Police said they responded to the 8100 block of Haning Drive in regards to a sexual assault at a residence. Arriving officers were met by the victim who told them the suspect was inside the home and was armed with a gun.

According to police, the suspect refused to leave the home, which led to a response from SWAT and crisis negotiators. After hours of negotiation, police said a SWAT team took the suspect into custody.

Mahmoud Dessouky mugshot (Source: Plano Police Department)

The suspect, identified as 43-year-old Mahmoud Dessouky, was charged with aggravated sexual assault and is being held at the Collin County detention center.

The investigation is ongoing.