The Israeli police announced the arrest of four young men from East Jerusalem on suspicion of throwing stones and preparing pipe bombs to target the light train in the city.Investigations revealed, according to a police statement, that 'the group, in addition to preparing pipe bombs, threw stones at the passenger train, security forces and police, in the north of occupied Jerusalem.'According to the police statement, the detainees 'number four, and their ages range from 15 to 16 years, and they conducted training to carry out the operationSource: Maan News Agency