ADELANTO (CBS) — Authorities are searching for a San Bernardino County man accused of beating his pregnant girlfriend and killing their unborn child.

Officials responded to a domestic violence call around 4:45 p.m. Wednesday. When they arrived to the 14500 block of Blue Sage Road, they found the 24-year-old woman unconscious, suffering from head and upper-body injuries.

The woman is in critical condition.

Willie Davis Hines, Jr., 23, allegedly fled the scene before deputies arrived.

The unidentified woman was airlifted to a local hospital where her 20-week-old fetus was declared dead, authorities said.

Hines is wanted by the San Bernardino County Sheriff’s Department on murder and attempted murder charges. Anyone with information on his whereabouts should call SBCD at (909) 387-359.