MERRILLVILLE, IN – July 13, 2025 — Linda Sigstad and Mark Sigstad, both 74 years old, were found dead in what authorities are investigating as a suspected murder-suicide in Merrillville, Indiana. The bodies were discovered at a residence located at 719 East 62nd Avenue on Saturday, July 12, prompting a swift response from the Lake County Coroner’s Office and Merrillville police.
According to preliminary reports, both individuals died from gunshot wounds, and the case is being treated as a murder-suicide. While officials have not officially confirmed their relationship, the shared surname and advanced age lead investigators to believe that they may have been a couple or relatives.
The Incident: Bodies Discovered at Residence on 62nd Avenue
Law enforcement arrived at the residence on 62nd Avenue on Saturday after receiving reports of a tragic incident. When they arrived, they found Linda Sigstad and Mark Sigstad deceased inside the home. According to Lake County Coroner’s Office, both individuals had sustained gunshot wounds, though specific details about the circumstances surrounding the incident have not been made public.
Ongoing Investigation: Questions and Search for Answers
Merrillville police are treating the deaths as a murder-suicide but have not yet released definitive details about the shooting or the identity of the shooter. No information has been disclosed about whether a firearm was recovered at the scene or if witnesses were present during the incident. Law enforcement is actively working to determine the sequence of events that led to the tragic deaths.
Community Shocked: Quiet Neighborhood Shaken by Violence
The incident has deeply shocked the Merrillville community, where neighbors describe the area as typically quiet and peaceful. Residents expressed disbelief upon hearing about the tragic deaths of the Sigstads, who had been part of the community for many years.
“This is such a quiet neighborhood,” said one neighbor. “We never thought something like this could happen here. It’s heartbreaking.”
The deaths have left the community in mourning, with many people struggling to process the loss of two elderly individuals in such a tragic way. The neighbors of the Sigstads have shared their memories of the couple, and many have expressed sadness that such violence could have struck someone they knew.
Mental Health Considerations: Understanding the Impact on Seniors
This suspected murder-suicide has prompted discussions on the challenges faced by seniors, particularly with regard to mental health. Experts often note that the elderly may face unique emotional challenges, such as isolation, illness, or grief, which can lead to mental distress if not addressed.
“While we don’t know all the factors involved in this case, it’s crucial to remember that mental health issues among seniors can be complex and deeply distressing,” said Dr. Laura Fisher, a clinical psychologist specializing in geriatric care. “Access to support and open communication can sometimes prevent these types of tragic outcomes.”
Next Steps: Investigation Continues, Public Asked to Stay Patient
The Merrillville Police Department has urged the public to remain patient as they continue to investigate the circumstances surrounding the deaths of Linda and Mark Sigstad. Law enforcement is working with the Lake County Sheriff’s Office to examine all available evidence, including ballistics, autopsy results, and any potential previous history of domestic issues.
The Lake County Coroner has not yet released additional details about the timeline of events or whether there are any known previous interactions that could have contributed to the violence.
A Community in Mourning
The deaths of Linda and Mark Sigstad are being mourned by family, friends, and neighbors, who remember the couple for their presence in the community. Their tragic passing serves as a reminder of the complexities of domestic relationships and the importance of addressing emotional and mental health challenges early.