
New Castle County police have activated a Gold Alert as they search for a 61-year-old Newark resident who vanished earlier this week.
Mark Kreider disappeared from the 1300 block of Coventry Lane on Sunday, March 29, 2026, at approximately 11:00 a.m., according to the New Castle County Division of Police.
Law enforcement officials report they have conducted thorough search operations but have not been able to locate Kreider or establish contact with him. Police indicate they have growing concerns about his safety and well-being.
Gold Alerts are typically issued for missing adults who may be in danger due to age, health conditions, or other circumstances that make them vulnerable.
Anyone with information about Mark Kreider’s whereabouts is urged to contact the New Castle County Division of Police immediately.








