Law calls for death penalty for 'aggravated homosexuality'
MPs approved statute last year
World Health Organization declassified homosexuality as mental disorder on May 17, 1990
Plaintiff couples sought spousal immigration rights
Muharami Hassan Nayonga arrested on April 13
Advocacy group hopes to legally register
Landmark Supreme Court oral arguments to end on May 10
Measure still contains death penalty provision
Kakuma and Dadaab refugee camps are located in the country
Bill contains death penalty provision for 'aggravated homosexuality'