By Semantha Raquel Norris Contributing Writer LOS ANGELES — Falynn Love met her husband 25 years ago at the Puente Hills Mall, a place best known as a filming location for the 1985 movie “Back to the Future.” Today, Love is fighting to preserve the largely vacant, 1970s-era retail center in the city of Industry, about 15 miles east of Los Angeles, as a third space for the community, and to stop plans to turn the site into a massive industrial co…