Two men being held in connection with the attempted murder of a police officer in Northern Ireland have been released.
The pair, aged 25 and 34, were arrested on Monday after a bomb was found under a police constable's car in east Belfast.
A spokeswoman for the Police Service of Northern Ireland said today that the men had been released unconditionally.
A third man, aged 41, who was detained in west Belfast yesterday, is still in police custody.
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