8 people have lost their lives in yet another road accident at Chumbi area, along the Nairobi-Mombasa highway.The accident which occurred at 2 am when a matatu travelling from Loitoktok hit a stationary lorry.Four other passengers were seriously injured and rushed to hospital.The police say the accident was caused by poor visibility along the road, occasioned by the ongoing rains.Motorists have been urged to exercise extra caution on roads during this rainy season.