The scion of a prominent Maryland family who was top of his class at an elite private school before graduating from an Ivy League university, Luigi Mangione seemed to have everything going for him ...

#define SS_PIN 10 #define RST_PIN 9 #define SERVO_PIN 3 #define GREEN_LED 6 #define RED_LED 7 MFRC522 rfid(SS_PIN, RST_PIN); Servo myServo; byte authorizedUID[4] = {0x91, 0x61, 0x31, 0x03}; // !!!