They are somewhere in the house (as in inside walls and stuff) we have had exterminators and stuff come over so many times to kill them ALL but they always come back D: one upside of leaving this house.
One solution.
STEP ONE: GET GAS MASK
STEP TWO: EQUIP FAMILY WITH GAS MASKS
STEP FOUR: PREPARE ANT POISON IN GAS FORM
STEP FIVE: PREPARE GAS PUMP
STEP SIX: PREPARE ENOUGH MATERIAL TO LAST THE NIGHT OUTSIDE
STEP SEVEN: PUT ANT POISON IN GAS FORM INSIDE GAS PUMP.
STEP EIGHT: START PUMPING THE ANT POISON GAS EVERYWHERE IN EVERY HOLE, CREVICE, CRACK, ROOM, EVERY SINGLE INCH OF THE HOUSE
STEP NINE: CAMP OUTDOORS
STEP TEN: ENSURE THEN NEXT MORNING THAT THERE IS NO MORE GAS INSIDE HOUSE
STEP ELEVEN: TAKE OFF GAS MASKS
STEP TWELVE: START SWEEPING UP THE ANT CORPSES