In Rhode Island just offer them coffee and talk it out. No guns required. If they are, refer to MEASTS response .... "Based on your new location, I would say that in a SHTF situation,.....well......you're screwed. " perhaps you could try a Remi 1100 HD, you better have allot of ammo though.
Its not the fall that gets ya, its the sudden stop...... (provided you dont have a heart attack on the way down) Hmmmm .... speaking of, hypothetically, I guess if anyone else DOES have a heart attack on the way down, obviously they would already be on the floor, just lay on them on the floor...