no you cannot delete them but if you want to get rid of the loot items, you can send them to your mafia family members.
As your Mafia War level gets higher the loot you can get usually gets better. As for new loot they have added new items lately under reward items so there probably is new loot items too.
No there isn't any teddy bears on Mafia Wars as loot or vault items.
If you search mafia wars wiki, it is the most comprehensive mafia wars info site on the internet. They keep it very up to date
yes they add to the mafia family stats.
Loot can be found either by battling fellow Mafia War players (loot drop) or doing any job that has the loot drop icon. Each job with the icon will drop different items.
Boxing Collection items will drop in the Soldier Job Tier..
It was a $10,000 loot purchase item a few months ago. You get to purchase a loot item for each two people in your mafia. $10,000 loot items cannot be gifted at this time.
You can find your loot items under the inventory tab on Mafia Wars then click on the loot page tab. Also you can find your loot under the profile tab.If you needed a guide as to where you find certain loot items to do jobs, I've listed several articles that provide that information.
You got to do jobs and getthe loot
You can loot items from the Cigars collection by doing jobs in the New York Enforcer tier.
If you are looking for the collection (Which probably is the thing you're talking about), you have to loot the items from the soldier jobs.
The Ace of Hearts in Mafia wars can be looted in the street thug tier and enforcer tier just do the jobs and you can get one. you can also loot some items in the fight feature but the loot possibility is higher in the job feature.