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SBSD - Headquarters
Thursday September 30th, 2021 :: 04:18 p.m. PDT


Samuel Lloyd Henry Arrested for the Murder of a Phelan Man

DATE/TIME: September 29, 2021 / 7:37 p.m.

INCIDENT: PC 187 - Murder
LOCATION: 7400 Block of Begonia Road, Phelan

SUSPECT: Samuel Lloyd Henry, 40-years-old of Adelanto

VICTIM:        Mark Alexander, 34-years-old of Phelan

SUMMARY:  On Tuesday, September 7, 2021 at 2:54 a.m., deputies from the Victor Valley Station responded to a call of a stabbing at a residence in the 7400 block of Begonia Road, in Phelan.  When deputies arrived, they located an adult male, identified as Mark Alexander, with a stab wound.  Rescue personnel responded and pronounced Alexander deceased.  

Detectives from the Sheriff’s Department’s Homicide Detail responded and identified the suspect as Samuel Lloyd Henry.  

On Wednesday, September 29, 2021, detectives located Henry in El Mirage, California and took him into custody.  He is currently being held at the West Valley Detention Center, where he remains in custody on $1,000,000 bail.  He is also being held on a no bail parole hold.  

Anyone with information regarding this investigation is urged to contact the Specialized Investigation Division at 909-387-3589.  Callers wishing to remain anonymous should contact the We-Tip Hotline at 1-800-78-CRIME (27463) or visit  

Refer: Detective David Carpenter or Sergeant Troy Mooradian

Station: Specialized Investigation Division – Homicide Detail

Phone No. 909-387-3589

Case No. 072102870 – H#2021-109

SHANNON D. DICUS, Sheriff-Coroner
San Bernardino County Sheriff-Coroner Department

SBSD - Headquarters
655 E 3rd St
San Bernardino, CA 92408

Emergency: 9-1-1
Non-emergencies: 909-387-3700

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