SAN DIEGO (FOX 5/KUSI) — The man believed to be responsible for the brutal attack of a woman in La Mesa pleaded not guilty in a San Diego courtroom Tuesday.
Alexis Moreno-Magana, 22, was arrested and booked into San Diego County Jail on Thursday on an attempted murder charge.
Investigators say that on April 30, Magana followed Kaitlyn Kurn and then hit her over the head with a rock several times, leaving her with serious injuries…