
| Age at missing | 43 years old |
| Case ID | claxton-mark-mayo |
| City en | Monroe |
| City geo ID | 4333670 |
| City slug | monroe |
| Classification | Endangered Missing |
| Classification en | Endangered Missing |
| County en | |
| County fips ref | 22073 |
| County slug | ouachita-parish |
| Created at | 2026-01-16T16:23:17.046178+00:00 |
| Date of birth | 1967-10-09 |
| Disappearance details | Mayo was last seen in Monroe, Louisiana on March 30, 2011. He got into an accident on Interstate 20 and his Chevrolet Suburban flipped three times. Video surveillance cameras showed him going into a Ouachita Parish, Louisiana truck stop after the accident, with visible injuries. But he wasn't filmed leaving again. He may have gone out the back with a truck driver. He has never been heard from again. It's possible Mayo suffered a head injury in the car accident and he may have amnesia. His case remains unsolved. Investigating Agency Jefferson Parish Sheriff's Office 504-363-5500 Source Information Louisiana Repository for Unidentified & Missing People NamUs The Times-Picayune LostNMissing Updated 1 time since October 12, 2004. Last updated May 3, 2017; casefile added. |
| Disappearance details en | Mayo was last seen in Monroe, Louisiana on March 30, 2011. He got into an accident on Interstate 20 and his Chevrolet Suburban flipped three times. Video surveillance cameras showed him going into a Ouachita Parish, Louisiana truck stop after the accident, with visible injuries. But he wasn't filmed leaving again. He may have gone out the back with a truck driver. He has never been heard from again. It's possible Mayo suffered a head injury in the car accident and he may have amnesia. His case remains unsolved. Investigating Agency Jefferson Parish Sheriff's Office 504-363-5500 Source Information Louisiana Repository for Unidentified & Missing People NamUs The Times-Picayune LostNMissing Updated 1 time since October 12, 2004. Last updated May 3, 2017; casefile added. |
| Disappearance details word count | 123 |
| Distinguishing marks | White male. Graying black hair, hazel eyes. Mayo goes by his middle name, Mark. He has a faded tattoo of a sword through a spiderweb with flames on his left shoulder and arm, and his left nipple is pierced. Mayo has previously had two surgeries on his right knee, and he has an appendectomy scar on his abdomen. He has previously fractured his arm, collarbone and nose. |
| Distinguishing marks en | White male. Graying black hair, hazel eyes. Mayo goes by his middle name, Mark. He has a faded tattoo of a sword through a spiderweb with flames on his left shoulder and arm, and his left nipple is pierced. Mayo has previously had two surgeries on his right knee, and he has an appendectomy scar on his abdomen. He has previously fractured his arm, collarbone and nose. |
| Full name | Claxton Mark Mayo |
| Full name en | Claxton Mark Mayo |
| Height | 5'11 - 6'1 |
| ID | 11248 |
| Investigating agency | Jefferson Parish Sheriff's Office 504-363-5500 Source Information Louisiana Repository for Unidentified & Missing People NamUs The Times-Picayune LostNMissing |
| Missing since | 2011-03-30 |
| Official last updated | 2017-05-03 |
| Official update count | 1 |
| Official update history | casefile added. |
| Path | louisiana/ouachita-parish/monroe |
| Race | White |
| Race en | White |
| Sex | Male |
| Source info | Louisiana Repository for Unidentified & Missing People NamUs The Times-Picayune LostNMissing |
| State en | Louisiana |
| State ref | LA |
| State slug | louisiana |
| Status | active |
| Updated at | 2026-01-16T16:23:17.046178+00:00 |
| URL path | louisiana/ouachita-parish/monroe |
| Weight | 160 pounds |

Mayo was last seen in Monroe, Louisiana on March 30, 2011. He got into an accident on Interstate 20 and his Chevrolet Suburban flipped three times. Video surveillance cameras showed him going into a Ouachita Parish, Louisiana truck stop after the accident, with visible injuries. But he wasn’t filmed leaving again. He may have gone out the back with a truck driver. He has never been heard from again. It’s possible Mayo suffered a head injury in the car accident and he may have amnesia. His case remains unsolved. Investigating Agency Jefferson Parish Sheriff’s Office 504-363-5500 Source Information Louisiana Repository for Unidentified & Missing People NamUs The Times-Picayune LostNMissing Updated 1 time since October 12, 2004. Last updated May 3, 2017; casefile added.