An Omani citizen was killed and three others were injured in a head-on collision between two cars in Sumayil on Tuesday, according to a Royal Oman Police (ROP) press release Wednesday. The police, who blamed the fatal accident in Sumayil on reckless driving, has urged motorists to pay attention while driving and follow traffic rules and regulations to avoid such fatal accidents. Meanwhile, a two-year-old Omani girl fell to her death from her house in Mudhaibi. Her parents rushed her to a nearby hospital but she was declared dead on arrival.