Brussels railway bomber identified
The suicide bomber who set off explosives at the Brussels railway station on Tuesday has been identified
The man, whose name will not be released, was shot dead by the police in the station
The attacks did not injure anyone, but sent commuters running for cover
The city has been on high alert for more than 18 months since Brussels-based IS militants carried out attacks in Paris
130 people were killed in November 2015 and later Brussels airport and the city's metro was attacked in March last year.