I saw something that looked like a wasp today. It was flying about where an old bees nest was. It was about an inch long, black and kind of ant/wasp like and with a dark orange band around its tail. Can anyone help me in telling me what it is?
I think what you have seen could be a ruby tailed wasp, it fits your discription perfectly and the "old bees nest was a good clue too.
Its a parasitic wasp that lays an egg in the grubs of bees.