i am contimplating carrying a fire extinguisher in my car do yall think it is necesarry to...in the trunk in the interior what...i have seen alot of old cars go up in smoke that didnt have one and my dad is old school and is hassleing me to get one should i or should i not.....in the s. louisiana heat he may have a point to get one since it gets over 100 in the summer here in baton rouge