Aries: becomes too reckless

Taurus: volunteers to go on a risky supply run

Gemini: one of the first to become infected

Cancer: they didn't want to kill a zombie child ( that reminds me of Duck in the Walking Dead game ;_; )

Leo: murdered by someone who wants to become the leader

Virgo: something out of the blue, like a car crash

Libra: trusts the wrong people

Scorpio: attempting to save their loved one

Sagittarius: tries to fend for themselves

Capricorn: from a mistake someone else made

Aquarius: captured by other humans for food

Pisces: wasn't paying attention to his surroundings