Chelsea Hill, 14, was killed in a hit-and-run on May 25, 2015 in Cleveland, Ohio.

2-year-old Serenity and 4-day-old Genesis Freeman were found Saturday, March 25, 2017 stabbed to death in a woodsy area of Hoke County, North Carolina. Their father, Tillman Freeman, has been charged with first-degree murder.

Police said a 15-year-old Chicago girl was apparently sexually assaulted by a handful of men or boys -- and the ordeal was broadcast on Facebook Live. Her mother told local media that she just wants to know that her girl is safe.

Alteria Woods, 21, and four months pregnant, was shot and killed Sunday March 19, 2017 when a SWAT team raided a Gifford, Florida home. The sheriff alleges that her boyfriend, who authorities were after, used her as a human shield.

Karlea Renee Thomas, 31, was found dead Friday, March 17, 2017 in her southwest Atlanta home by her 11-year-old daughter. Her boyfriend is being questioned.

Fredzania Thompson, 19, was killed when she was hit by a train during a photoshoot in Navasota, Texas outside Houston. The Blinn College student was engaged and pregnant, according to reports.

Monique Smith, 30, and her three children were all gunned down in their home in the Gentilly area of New Orleans on Friday, March 10, 2017. Police have no suspects.

De'Maree Adkins was shot and killed early Saturday, Feb. 25 2017 after she and her mother were involved in a car accident in Houston, Texas. Police are searching for several suspects.

Chyna Doll Dupree Wilson was shot up to 10 times Saturday, February 25 2017. The slaying happened outside a shopping center. Police have no suspects in the murder. 

Wilteeah Jones, a pregnant woman in her 20s, was gunned down Wednesday, February 22, 2017 along with her boyfriend in Chicago. The incident has gotten the attention of President Trump.

Jazzy Kuykendall was shot in the head February 8, 2017 at her College Park, Georgia, home during an argument with her brother. He is charged, but not with murder.

Mary Turner and her unborn child was lynched May 19, 1918 by a mob in Lowndes County, Georgia. Today a historical marker bears the spot of the heinous incident.

Eleven-year-old Takiya Holmes was fatally struck by a stray bullet shot by a gang member on a Chicago street on Saturday, February 11, 2017. Antwan C. Jones is being held in her slaying.

Tanya Fletcher Robinson, 44, was stabbed in the neck by a neighbor during an argument on Valentine's Day outside the residence she shared with her husband. The suspect is in jail.

Rena Hodges, 35, was found shot to death in her Houston condo. Relatives discovered her body when she didn't pick up her child from the babysitter. Police are searching for her common-law husband, Jerald Watt, who has vanished.

Jokisha Brown, Taylor Hayden and Bridget Shiel were all gunned down in Atlanta in 2016. There are no suspects, police said in a shocking release of unsolved murder cases this week.

Tenisha Mallet, 21, was shot in the neck and died at the scene Saturday, February 11, 2017 outside a residence in Chicago's Austin neighborhood on the West Side.

Forty-year-old Celestina Holley was found stabbed to death in a Memphis, Tennessee alley on Saturday, February 11, 2017. Police have no suspects.

Jenea Patterson, 18, died Wednesday, January 25, 2017 after an apparent drug overdose. The Wilkes-Barre, Pennsylvania teen was known to run away from home, even as far as New York.

Keosha Tinch, 16, was killed when a man opened fire on an SUV in Atlanta on Feb. 2, 2017. Police said the suspect, Dwight Lewis, is armed and dangerous.