Complex sentence: The 2016 Naivasha oil tanker explosion occurred on 11 December when an oil tanker explodes on a main highway near Naivasha, Kenya, killing at least 42 people and injured 50 others, according to the Kenya National Disaster Operation Centre.
Split into simpler sentences: The 2016 Naivasha oil tanker explosion occurred on 11 December when an oil tanker exploded on a main highway near Naivasha, Kenya. The explosion killed at least 42 people and injured 50 others, according to the Kenya National Disaster Operation Centre.