Logic puzzle answer

Suspect 1 - the cheating husband (Libra)
Suspect 2 - the businessman (Aries)
Suspect 3 - the maid (Sagittarius)
Suspect 4 - retiree (Virgo)
Suspect 5 - heiress (Scorpio)
Suspect 6 - lottery winner (Gemini)
Suspect 7 - the vengeful widow (Aquarius)
Suspect 8 - the counterfeit crook (Pisces)
Suspect 9 - the midwife (Capricorn)
Suspect 10 - the resentful past lover (Taurus)