Fatal attacks by two large dogs in a week have sparked concern over public safety guidelines and the deterrent effect of current laws.

Incident comes amid citywide concern over management of large dogs after an unleashed 60kg canine fatally attacked two smaller pets this week.

Incident comes amid citywide concern over management of large dogs after an unleashed 60kg canine fatally attacked two smaller pets this week.

Incident comes amid citywide concern over management of large dogs after an unleashed 60kg canine fatally attacked two smaller pets this week.

Fatal attacks by two large dogs in a week have sparked concern over public safety guidelines and the deterrent effect of current laws.