Futures in London fell around 4 percent to near $26 a barrel, while West Texas Intermediate rose after the April contract expired Friday.
Five people were killed, including a shooter, and around 21 were injured in a gun rampage in the cities of Midland and Odessa in west Texas on Saturday, police and a local television station reported.
Police in Texas said around 20 people were shot in the Midland and Odessa area on Saturday by at least one and possibly two shooters in separate vehicles, a local television station reported.
A gunman armed with an assault rifle killed 20 people when he opened fire on shoppers at a packed Walmart store in Texas.
Oil fell 1 percent on Wednesday after a report showed a rise in U.S. crude inventories, while concerns about the impact of U.S. sanctions on Venezuela on global supplies eased.
A 21-year-old woman who prosecutors say hacked into the email accounts of pop star and actress Selena Gomez and posted photos she found there.
he fate of 2,300 children wrested from their parents at the US border with Mexico remained unclear two days after Donald Trump ended migrant family separations.
Texas Governor unveiled a $110 million program intended to increase school safety by putting additional trained marshals inside schools.
Abbott and a group of lawmakers and school superintendents began to wrestle with how to stem school violence in a state with strong support for gun rights.
The 17-year-old student who authorities said killed 10 people when he opened fire in an art class in his Houston-area high school appeared "weirdly nonemotional"
White House spokeswoman Sarah Sanders on Friday said the Trump administration is continuing to explore "the best ways to protect kids across the country".
At least eight people were killed when a student opened fire at his Texas high school, as Trump expressed "heartbreak" over the latest deadly school shooting.
At least eight people died in a shooting at a Santa Fe, Texas, high school on Friday
U.S. President Donald Trump sparked anger in France and Britain by suggesting looser gun laws could have helped prevent deadly attacks in Paris in 2015.
A 24-year-old man suspected of a series of deadly bombings around Austin, Texas, blew himself up early on Wednesday as police closed in on him.
The series of parcel bombs in Texas that have killed two people and put residents on edge escalated on Tuesday with two more incidents.
A package exploded early Tuesday at a FedEx distribution facility in Texas, news reports said.
In the hunt for whoever is responsible for four bombings in Texas, investigators hope to crack the case by finding a sliver of forensic evidence.
Two package bombs exploded miles apart in the capital city of Texas on Monday.
U.S. Secretary of State Rex Tillerson on Thursday raised the prospect that the Venezuelan military could decide to oust President Nicolas Maduro.