Police have bolstered patrols around the leafy Christchurch suburb of Fendalton following an alleged attempted kidnapping there earlier this week.
"Police ... would like to reassure the community that we are treating the incident extremely seriously."
Following an appeal for help from the public, police had information they were following up on and "a number" of inquiries underway.
Christchurch police earlier released video footage of a man who had tried to kidnap a woman while she was out jogging.
The footage shows a man dressed in dark clothing running along Kotare St, opposite Fendalton Park, and past the camera towards Puriri St.