Mother, son killed in head on collision
![Mother, son killed in head on collision](https://www.ekathimerini.com/wp-content/uploads/2016/09/police_countryside_web--3-thumb-large.jpg)
A 44-year-old woman and her 10-year-old son were killed instantly Monday after the woman’s car collided head on with a truck on a country road between Kilkis and Serres in northern Greece.
The 55-year-old truck driver was hospitalized with minor injuries. The circumstances of the collision are under investigation.