Bus crashed into bus stop on Valhallavägen near Royal Institute of Technology at 15:23. Driver arrested on suspicion of three counts causing death and three causing bodily harm. Driver released from custody as no reason to detain. Police find no evidence crash intentional. Bus not in service with no passengers aboard. Victims include dead under bus and injured trapped underneath. Witness saw bus hit pole then mow down queue. People ran into nearby shop crying and screaming. Identities of victims still being established. Prime Minister expresses thoughts for victims and families.