Work was under way to determine if these incidents were linked.
Senior Sergeant Caroline Martin said there was no place for this violence in our communities and police were working hard to hold the offenders to account.
“We know incidents like this are distressing for the wider community, and we will have a visible presence in the Hawke’s Bay over the coming days while we investigate.
“Anyone who sees anything of concern is urged to please let us know immediately via 111 so we can respond accordingly.”
Anything of concern can also be reported anonymously via Crimestoppers on 0800 555 111.