VIDEO: Chilling dispatch call describes terrifying fatal MacArthur BART stabbing

OAKLAND, Calif. (KGO) -- Beloved sister, daughter, and friend, Nia Wilson, was stabbed to death while standing on the BART platform at MacArthur station with her sister, Letifah, who was also injured. The chilling dispatch call describes the chaotic moment where officials learned of the sisters' injuries.

Thankfully, Monday evening, officials announced that the suspect was in custody and an anonymous tip led to his arrest.

Go here for full coverage on the stabbing at Oakland's MacArthur BART station that took the life of 18-year-old Nia Wilson.

CONTINUING COVERAGE ON DEADLY BART STABBING:

• What we know about deadly stabbing at Oakland's MacArthur BART station
• 'Remember Her' A tribute to Nia Wilson
• Here's how you can help the family of BART stabbing victim Nia Wilson
• Chilling dispatch call describes terrifying fatal MacArthur BART stabbing
• 'He was wiping off his knife': BART stabbing victim recalls horrific attack that killed sister
• Heartbroken father demands justice after daughter stabbed at BART station
• 'Stand down': BART stabbing victim's godfather makes plea to black community
• TIPS: How to stay safe on BART
• Bart releases info on pair of homicides