Weird news - Camera captures murderer just at the time of the murder

How likely is that a camera will capture the scene of a murder just before the actual murder happens ? And that too, when the person who is being killed is actually taking the photo. Imagine the shock, you take a photo, really don't notice that somebody is pointing a gun at you, and then just after the photo is taken, you get shot and eventually die ? The family of the murdered person however saw this photo, and sent this photo to the police; based on this photo, the police found the killer along with the accomplice. However, such a scenario happening is very unlikely, and the murdered must be ruing his luck (link to article):

A murdered Philippine politician caught his killer on camera just moments before he was shot dead, with the photograph leading to the arrest of the suspected gunman, police said today. The photograph, taken by district councillor Reynaldo Dagsa and distributed by his family to media, shows his relatives posing outside their home while a gunman in the background appears to aim a pistol at the victim.
The family gave the photograph to the police, leading to the arrest on Monday of the gunman as well as a suspected accomplice, he said. The alleged killer is shown in the photograph wearing a reversed baseball cap just behind Dagsa's daughter, wife and mother-in-law, who were apparently unaware of the alleged assailant's presence.