A young girl riding her tricycle in her Pittsburg neighborhood on the 1000 block of Muir Creek Drive was inadvertently run over by her own mother yesterday afternoon. According to the Gate, Rachel Lopez was struck by her mom's car at 4:30 p.m.. It seems her mother "realized she had run over something, got out and saw her daughter pinned under the right front tire." Yikes. The young girl later died at Sutter Delta......