Jessica Moreno, Fidencio Moreno, Marcello Moreno, and Kevin Moreno killed in car crash with tractor trailer on Interstate 20 in Dallas, Texas

DALLAS (CBSDFW.COM) '€“ Police have released the identities of family members killed in a fiery crash in Dallas Monday morning. The driver of the truck survived and told investigators he wasn'€™t sure if the family'€™s car had stalled on the highway ramp'€¦ or if his truck blew a tire. Her family is now raising money for their care and the burial of their parents and siblings. Jessica Moreno, a mother of four pregnant with her fifth child, her husband Fidencio, and two children '€“ Marcello and Kevin died. The fatal crash happened when their car was struck by an 18-wheeler on a ramp from I-20 to 35E. The sheriff'€™s office said the car was wedged under the big rig and caught fire when the truck'€™s fuel tank then exploded.

The victims' vehicle was somehow wedged between the cab and trailer of an 18-wheeler, rupturing the semi-trucks gas tanks. The family is waiting for authorities to complete the investigation into the crash before taking any possible legal action, said Dhillon. Moreno lived in the Pleasant Grove area of Dallas and traveled that area of I-20 often, said Dhillon. The family's attorney, Amar Dhillon, said family members planned to go to a funeral home Thursday to make arrangements. DALLAS '€“ Days after a pregnant woman, her boyfriend and two children were killed in a fiery crash with an 18-wheeler on an Interstate 20 ramp above I-35E, a family has come forward, saying they believe in their hearts the victims are their relatives.

"I kept on thinking, 'That couldn't be them.'" The family told News 8 Moreno and family members were heading out of town to surprise relatives. DALLAS – It's hard to imagine the pain after losing five family members in an instant. A pregnant Jessica Moreno, her husband, Fidencio, and her two boys, Marcelo and Kevin, were in the SUV that crashed Monday morning. They are currently staying with family members in Dallas. Vanessa told us the last contact she had with her sister was a text Sunday morning, telling them they were leaving town.

DALLAS -- Funeral arrangements are now set for the victims of the fiery 18-wheeler crash Monday morning on the I-35 and I-20 connector ramp in South Dallas. Jessica Moreno, her unborn baby, her husband Fidencio and two sons, Kevin and Marcello, all died when an 18-wheeler crashed into their SUV, which was stopped in the shoulder lane. Visitation is Tuesday from 10 a.m. to 8 p.m. at Troy Suggs. The family's funeral mass is set for 11 a.m. Wednesday at Saint Phillips the Apostle Church in Mesquite.