Florida - June 1st - Homeless drug addict attacks man. Man fires in self defense. Police decide it's justified.
North Hollywood CA: Man living in his van shoots and kills attacker who repeatedly rammed his van with his vehicle. (Note: Under CA law, this man's van was his temporary residence and he is therefore permitted to have a loaded firearm within it when it is not being driven.)
Cobb County GA: Man shoots and kills one of two home invaders.
Cheswold DE: Homeowner fires shots, repelling home invasion.
Colorado Springs, CO: Armed resident repels car thieves without firing a shot
Bakersfield CA: Armed store owner repels attacker. (Note: Firing warning shots is a bad idea and can get you arrested, even though it worked out in this case.)
Kocomo IN: Man shooting escaped mental patient attempting to break into his home.
Bay City MI: Man holds home invader at gunpoint.
Thanks to Guns Save Lives for positing these incidents.