Jenna Thomas , 21 , was raped by ex boyfriend mark Packer . He threatened her with calls , texts and threats after they split up . Then strangled her to death one night in jealous rage . Her boyfriend , Nikki , now wishes they 'd take stalking behaviour more seriously . Urges others not to ' put up with ' stalking .
Jenna Thomas , 21 , was murdered by ex boyfriend Philip Packer . He hounded her with calls , texts and visits after they split up . Then strangled her to death one day in jealous rage . Her twin , Nikki , now wishes they 'd taken stalking behaviour more seriously . Urges others not to 'put up with ' harassment .