An investigation is ongoing after a man was found dead inside a parked pickup truck on the Palmetto Expressway in Hialeah on Monday afternoon. The Florida Highway Patrol responded to reports of a suspicious silver Ford truck near NW 103rd Street and discovered the body upon arrival. Hialeah police have taken over the investigation, and details regarding the victim's identity and cause of death remain undisclosed. The incident led to the closure of several northbound lanes on the expressway, causing significant traffic delays. Authorities have indicated that the truck may be linked to a crime, but specific details are still being determined. This is a developing story, and further updates are expected as the investigation unfolds.