A former rock musician was arrested Tuesday and charged with murder in connection with the disappearance of his girlfriend after human remains were found in a Northern California park, authorities said.

Ex-musician Theobald Theo Lengyel, 54, was arrested in connection to the homicide of Alice Alix Kamakaokalani Herrmann, authorities announced Tuesday , after the unidentified remains were discovered in a wooded area in Tinley Regional Park in Berkeley.