Heartbreaker (Judge Anderson: Rookie Book 1)

Mega-City One, 2100 AD. Psi-Judge Cassandra Anderson’s first year on the streets as a full-Eagle Judge.
After a string of apparently random, deadly assaults by customers at Meet Market – Mega-City One’s biggest, trashiest dating agency – Anderson is convinced a telepathic killer is to blame. Putting her career on the line, the newly-trained Psi-Judge goes undercover to bring the murderer to justice.
She'll have to act fast. Mega-City One's annual huge, riotous Valentine’s Day Parade is fast approaching, and the killer has a particularly grand gesture planned...