By Lucy Skoulding A video shows the nerve-wracking moment a man jumps and holds on to a bus after he apparently thought his girlfriend was cheating on him. The shocking footage shows how the man takes off his helmet, puts it next to his parked motorbike and starts following the bus on foot in Barranquilla in Colombia’s Atlantico Department. Local media reports how he spotted a man he believed to be his girlfriend’s lover on the public vehicle. It’s unclear whether the man’s girlfriend was on the bus too. Terrified passengers then start screaming as the young man, who has not been named by loca…