A fourth suspect has been arrested in connection with the murder of Charles Weber in Portland.

20-year-old Clifton Albert Carey was arrested by U.S. Marshals in Enumclaw, Washington on an arrest warrant for Aggravated Murder. The arrest occurred without incident and Carey was booked into the King County Jail where he awaits extradition to Oregon.

This is the fourth arrest in connection with the death of 25-year-old Charles Anthony Weber on Saturday March 9, 2013.

Detectives, assisted by the U.S. Marshals Oregon Fugitive Task Force and the Portland Police Bureau Special Emergency Reaction Team arrested 20-year-old Mahmoud Moustafa, 21-year-old Hussein Ali Haidar and 18-year-old Omar Ibrahim on a variety of charges.

As part of the investigation, search warrants were served at two locations on Tuesday night: 4735 Southwest Luradel Street, #20; and, 10620 Southwest 49th Avenue. Haidar and Ibrahim were arrested on Luradel while Moustafa was arrested on the Portland Community College Sylvania Campus.

This investigation started on Saturday March 9, 2013, at 1:06 a.m., when Portland Police officers assigned to Central Precinct responded to a residence in the 2200 block of Southwest Dolph Court on the report of a disturbance and assault.

Officers arrived and attempted to contact people inside the residence in question. When officers went inside, they found 25-year-old Charles Anthony Weber deceased. The Oregon State Medical Examiner determined that Weber died of head injuries.

During the investigation, detectives obtained information leading to the arrest of the three suspects on Tuesday evening.

Moustafa and Haidar were charged with Aggravated Murder, Robbery in the First Degree (2 counts), Burglary in the First Degree, and Unlawful use of a Weapon. Ibrahim was charged with Murder and Robbery in the First Degree.

All three suspects were booked into the Multnomah County Jail on Wednesday morning and will be arraigned on Thursday March 14, 2013.