Stand Your Ground
Ten years after the 17-year-old was fatally shot by George Zimmerman, over 30 states now have some form of the law.
The host of "Last Week Tonight" shows how these laws are quietly being expanded around the country.
A former Miami-Dade County prosecutor blasted the bill as a gift to vigilantes and said it would allow "death to be the punishment for a property crime."
Kenny Walker's attorneys argue that Kentucky's stand-your-ground laws should have protected him from being charged after police killed his girlfriend.
WHAT'S HAPPENING
Two Georgia laws led private citizens to play cop — with disastrous consequences.
A jury convicted Michael Drejka of manslaughter in the shooting death of Markeis McGlockton outside a Clearwater convenience store.
"I'm not about to get shot for some candy," the "Daily Show" host said.
Michael Dunn said he saw Cristobal Lopez steal a hatchet from his store.
Michael Drejka was charged with manslaughter in the shooting death of Markeis McGlockton last month in Clearwater, Florida.
The fatal shooting of Markeis McGlockton is reminiscent of the death of 17-year-old Trayvon Martin.