If you come across a vehicle with the trunk or a door left ajar in a parking lot with nobody around, it's generally a good idea to take some action to secure the vehicle and protect its contents. Here are some steps you can consider:
Observe the situation: Take a moment to assess the situation and ensure there are no immediate safety concerns or potential dangers in the vicinity.
Check for any notes or indications: Look for any notes left on the vehicle or nearby that might explain the situation. Sometimes people may leave a door open intentionally for ventilation or to run a quick errand.
Contact the authorities: If there are no indications and the situation seems suspicious or risky, consider contacting the local authorities (police or security) and inform them about the situation.
Inform nearby businesses: If the parking lot is near a store or business, you could also inform the establishment's staff. They might be able to make an announcement to locate the vehicle owner.
Secure the vehicle: If there's no immediate threat and you're comfortable doing so, you can try to secure the trunk or door to prevent any potential theft or damage. However, be cautious not to damage the vehicle while attempting to close it.
Wait nearby: If possible, wait near the vehicle for a short period to see if the owner returns. They might be close by and will appreciate your concern for their vehicle.
Remember that safety is a priority, and if you feel uncomfortable or unsure about the situation, it's best to leave it to the authorities to handle. They have the proper training and protocols to deal with such situations.