Assertion: similar rifle | /r/HasProperty | primary weapons
Facets:
Source sentences:
text: AR-15s or similar rifles were the primary weapons used in around half of the 10 deadliest mass shootings in modern American history, including the 2012 Sandy Hook Elementary School shooting, the 2015 San Bernardino attack, the 2017 Las Vegas shooting, the 2017 Sutherland Springs church shooting, and the 2018 Stoneman Douglas High School shooting.