Letlhogonolo Mothoiwa 23, allegedly stabbed his girlfriend on Wednesday morning 50 times at her house at Thito ward in Maun.
The nurse was three months pregnant and the couple broke up in January but came back together again recently, sources revealed.
The killer boyfriend reportedly fled the scene after committing the gruesome murder leaving some of his clothes behind.
Maun Station Commander Superintendent Kenanao Badumetse confirmed that indeed a 23- year- old Maun General Clinic nurse who originates from Paje village had been stabbed to death and the suspected killer was arrested.
“We arrested the suspect in the bush after a 10- hour search.” He was set to appear for another mention on April 25.