Ryan Last, 17, committed suicide in February 2022 after he was scammed into sending an explicit photo and then blackmailed with threats to leak the photo if he did not pay up.
The Land Transport Authority (LTA) and traffic police conducted an operation from May 5 to May 7 that resulted in the stopping of 192 heavy vehicles for inspection.
Natalie Sorrells, 44, has been sentenced to five years in prison following her conviction of engaging in sexual contact with her son's 13-year-old friend.