Authorities have identified 48-year-old Kevin McGuigan of Simi Valley as the man who died in an apparent suicide Thursday afternoon at the Ronald Reagan Presidential Library & Museum, a site that typically draws hundreds of visitors daily.

Simi Valley Man Identified After Apparent Suicide

According to the Simi Valley Police Department, officers were dispatched at 12:59 p.m. after a passerby reported a deceased individual inside a vehicle parked along the driveway near the first roundabout on Presidential Drive. The caller also indicated that a firearm was visible inside the car, prompting an immediate law enforcement response.

Cmdr. Bryan Samples said officers quickly secured the surrounding area and began their on-scene investigation to ensure there was no ongoing threat to public safety. At approximately 1:25 p.m., police issued a traffic advisory for the 40 block of Presidential Drive, urging residents and visitors to avoid the area while authorities processed evidence and documented the scene.

Investigators later determined that McGuigan died by suicide. Sgt. Rick Morton, a department spokesperson, confirmed that no note was found inside the vehicle. Officials have not released additional details about the circumstances leading up to his death, and the case remains under standard investigative review.

Despite the tragic incident unfolding on the grounds, the library remained open to guests who were already on-site at the time. Melissa Giller, spokesperson for the library, said between 400 and 500 visitors had been on campus throughout the day. Those exiting the property were directed through an alternate route as police temporarily restricted access to the main driveway during the investigation. By 4:27 p.m., authorities announced that the area had been cleared and reopened to traffic.

News of McGuigan’s death has led to an outpouring of grief across Simi Valley. Friends and acquaintances described him as a familiar figure in the community, expressing condolences and heartbreak over the sudden loss. Online tributes reflected sorrow for his family and loved ones, while many community members used the moment to highlight the importance of compassion and open conversations around mental health challenges.

As the investigation concludes, community leaders and residents alike are reminding others that help is available for those struggling in silence. In the United States, confidential support is accessible 24 hours a day by calling or texting 988, or by visiting 988lifeline.org to connect with the Suicide & Crisis Lifeline.