<P> Soon afterward, when Mary Jane's baby is already past due, she is poisoned by Alison Mongrain, an agent of the Green Goblin . Mary Jane's baby is stillborn . Combined with Ben's death in a battle with the reborn Norman Osborn and the revelation that the tests identifying Peter as the clone were actually rigged as part of Osborn's plan to break Peter's spirit, Peter returns to the role of Spider - Man . </P> <P> Mary Jane returns to college to major in psychology, but the stress of the ongoing manipulations of Norman Osborn take their toll . After the Gathering of Five incident and the return of Aunt May, Mary Jane begs Peter to quit being Spider - Man . </P> <P> He is happy to do so for several months, but soon feels the tug of his great power and great responsibility to be a hero . Meanwhile, Mary Jane is offered a new modeling contract and reaches new heights of success . Peter becomes Spider - Man again behind Mary Jane's back, which puts strain on their marriage . At the same time, she begins receiving lewd and threatening phone calls from an anonymous stalker . Mary Jane is flying across America when her airplane explodes in midair in Amazing Spider - Man (Vol. 2) #13 (January 2000). Peter is shocked and goes into deep denial over her death . Although he is set up with several other women, and his friends encourage him to move on, he believes she is still alive . Her mysterious stalker, an unnamed, telepathic mutant, has telepathically connected to Peter in some way, and wants to take over his life . He kidnapped Mary Jane as part of his plan and held her hostage for several months . The stalker kills himself after finally gleaning enough of Peter's personality and morality to discover that he had done terrible things . Peter and Mary Jane are reunited in Peter Parker: Spider - Man #29 (June 2001). </P> <P> The stress of her captivity drives Mary Jane away . She moves to Los Angeles and immerses herself in acting--starring as the doomed love interest in the film Lobster - Man . Although missing Peter after he fails to meet her on a visit back to New York, she refuses to talk to him; Aunt May gets Peter to visit her in Los Angeles, however the two remain separated . Peter's encounter with the supernatural Spider - Wasp Shathra eventually leads to the two of them flying to New York and Los Angeles to see each other . Despite missing each other at their respective homes, they meet in an airport in Denver, Colorado where they reconcile after a brief encounter with Doctor Doom and Latverian terrorists . </P>

How was mary jane killed in spider man comics