State-wide panel data from 2000-2010 that has information on castle-doctrine, the so-called "stand-your-ground" laws that were implemented by 20 states.
A data frame with 550 rows and 5 variables:
state id, unit of observation
time in panel data
log of the number of homicides per capita
year that castle doctrine is passed
0/1 variable for when castle doctrine is active
time relative to castle doctrine being passed into law