Eight arrested in SA drug bust

Eight people have been arrested following the discovery of more than 230 cannabis plants during raids in Adelaide's northeast.

Police also found a sawn-off shotgun, two home-made firearms, $6500 in cash and a bunker with a battery-operated lift in Ingle Farm on Friday following raids on 15 properties.

Equipment to hydroponically grow cannabis was also found, with electricity diverted at five properties.