Two tourists have been killed in separate attacks in the same area of Mexico in less than a week.
The state of Oaxaca has put tourists on high alert following the two murders.
Victor Masson, a 27-year-old Canadian national, was shot dead in a car in the coastal town of Puerto Escondido, a well-known surf spot.
He was discovered on Monday and investigators have not yet found a motive for the murder.
On May 12, Benjamin Gamond, from Argentina, was killed with a machete in the town of Chacahua.
Officials have taken a suspect into custody, who is also accused of assaulting two other Argentine tourists who survived.
More updates to follow on this breaking news story…