By David Hunter
Four people have been arrested in connection with an under car bomb placed outside a serving police officer's home.
The vehicle was targeted in the Englington Village area outside Derry in June 2015.
Three men and woman aged between 29 and 46 were detained in Belfast, Londonderry and Pomeroy today.
At the time police blamed violent dissident republicans for the attack.
Man arrested over Amy Doherty murder ‘unfit for police interview’
By Jonathan McCambridge (Press Association)
Violence against women a particularly difficult issue in NI – Naomi Long
By Jonathan McCambridge (Press Association)
Natalie McNally’s partner found guilty of her murder
By Rebecca Black (Press Association)
Man remains in custody over murder of Amy Doherty
By Claudia Savage (Press Association)
Jury told to consider ‘different strands’ of evidence in Natalie McNally murder case
By Jonathan McCambridge (Press Association)
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