Luis Martinez, also identified as Luis Martinez-Navas, was found dead in his vehicle on an I-65 ramp in Indianapolis on December 3, 2023. The 52-year-old Noblesville resident had suffered fatal gunshot wounds; evidence showed bullets struck the van on the passenger side. A passerby who noticed the stopped van alerted authorities, and Indiana State Police troopers discovered Martinez inside.

Officials have described the case as an active homicide investigation and asked anyone who was in the vicinity of I-65 near the Martin Luther King Jr. Street exit that Sunday afternoon and who saw anything unusual to come forward. No arrests, suspects, or motive have been publicly announced. If anyone was near the MLK Street exit on I-65 that day or knew Luis Martinez and can help investigators, please share what you know.