two West Memphis , Memphis , officers killed in two shootings . Attacks left Two other officers wounded . Two suspects confronted in Sgt parking lot , both killed in gunfire exchange . Dead officers include West Memphis police chief 's son .
Two West Memphis , Arkansas , officers killed in two shootings . Attacks left two other officers wounded . Two suspects confronted in Wal-Mart parking lot , both killed in gunfire exchange . Dead officers include West Memphis police chief 's son .