"The woman in the video is named Ancona, 46 years old, one of the cleaners for the floor where the press conference was held."
Mona displayed Ancona's information to Luo An, then pulled up another surveillance video:
At the start of the press conference, Ancona was seen carrying a mop and walking in the hallway outside the meeting room, with her left hand always in her pocket.
The moment the explosion occurred, Ancona seemed to be startled, first sitting down on the floor, then hurriedly leaving the place in the ensuing chaos with the others.
"It appears she is the person who detonated the remote-controlled bomb."
After watching the two videos, Luo An pursed his lips, pondered for a few seconds, then tilted his head and said solemnly to Mona:
"Can we find any useful information from that car?"
"No."
Mona shook her head, tapped the keyboard a few times, then frowned and said:
"The license plate on that car is fake.
