Trillionaire they never noticed

Robby the suspect

Chief Jim retrieved the knife from Lucy to take a closer look. He couldn't doubt the fact that something about the blade looks familiar.

'Wait...those injuries...it was caused by a blade with an X-like edge.' Jim pondered intermally after finally recaling. He shifted his gaze towards Robby who also had a shocked expression on his face.

"What the fuck? Where did you get this from?" Robby voiced out in surprise as he glanced at the blade in his father's hand.

"It was found in your back pack earlier, Robby. And those stains on it doesn't look likd fake blood, so do you mind explaining?" Lucy responded with a stern look etched on her face.

"I swear i do not know how it got there! What do i even need a knife for?" Robby responded in an high tone as he was also shocked by the fact that such thing was found in his bag.

"So what are you trying to say? Someone planted it there? Because we checked the security footage but no one went close to your back pack expect you." Lucy responded in an aud