For reference purposes, here's what has been reported about Mollie doing homework after her run. One can form their own opinion. If you choose to use it to form a theory.
"Kim Calderwood, her aunt, told
ABC News. "The run happened and then she was at the house as far as we know. I don't think she would've run in the dark."
"Family members told KCCI on Saturday that evidence shows she was doing homework on her computer late in the evening on July 18. Authorities declined to release a specific time, saying it could hinder the investigation."
"BROOKLYN, Iowa (
KMTV) -- The older brother of 20-year-old Mollie Tibbetts says investigators told him evidence shows she was doing homework on her computer last Wednesday evening."
"She had been dog-sitting at her boyfriend’s house — which he shares with his brother and the brother’s fiancée,
according to Fox News — and after her run, she returned to the home to do homework, police have said."
"Neighbor Dave Collum, a retired maintenance director for the school district, said he was interviewed by investigators who told him that data from Tibbetts' Fitbit showed she jogged past his home that evening and made it home from the run safely. He said investigators told him she was doing homework on her computer later that evening."
"
According to Fox News, Tibbetts had been dog sitting at her boyfriend’s house and after her run, she returned to the home to do homework, policesay. But at some point, she vanished. The FBI
is investigating foul play."
"Tibbetts was last seen jogging through her 1,400-person town of Brooklyn, Iowa, on July 18, but local reports say she’s
believed to have made it home safely after her run, and was using her computer to do homework later in the night."