Detectives draw up theories after crime boss’s murder

Gardaí investigating the gangland murder of crime boss Christopher Zambra have drawn up five theories for the gun attack.

Zambra, 39, was gunned down in broad daylight in Drimnagh, south Dublin, in what detectives described as a “very professional assassination”.

The killer fired the final shot into the victim’s face as he collapsed in the garden of a house on Cooley Rd at 3pm on May 4.