The rapper, real name Jahseh Dwayne Onfroy, died in hospital from multiple shot wounds.
"I will mourn my child from Monday to Monday, seven days, and after seven days, I will forever celebrate my child's life, all he accomplished (and) everything and everyone that he touched", Onfroy said.
However, the Sheriff's Office stated that the investigation is continuing as detectives "are seeking additional suspects". The report says Williams, of Pompano Beach, was alone in the auto and driving without a license.
TMZ has obtained the arrest warrant, which says the murder was "premeditated".
US Supreme Court ends internet's escape from state sales tax
South Dakota had challenged the physical-presence rule, saying it was losing roughly $48 to $58 million in revenue each year. The Supreme Court decision clears the way for states to unwind that competitive advantage.
The death of the 20-year-old rapper stunned the hip hop community and sparked tributes online.
A public viewing for fans of XXXTentacion will be held on Wednesday (June 27) at BB&T Center in Sunrise, Fla., from 12PM to 6PM. Authorities also revealed that they were on the hunt for other suspects.
He will appear before court in Broward County on Monday. He later faced more charges including witness tampering.
TMZ broke the news that the rapper's killers were at the same motorcycle shop at the same time as him, checking the scene, and then waited for XXX to exit the shop. Williams is also charged with violating his probation on a previous charge of grand theft and driving without a valid license.
"I've seen him riding them 4-wheelers", Slappy said. "His latest album "?" premiered at No. 1 when it was released in March, according to Billboard.
"She is stunned, devastated, somewhat rudderless at this point, she's a very young mother, 36 or 37, and one of the nicest ladies you'd ever meet", Bogenschutz said. His mother bought him clothes, phones and other gifts.