Advocates largely welcome new statute
Activists call for president to sign Combating of Hate Crimes and Hate Speech Bill
Activists decry recent incidents in Senegal and South Africa
Advocacy groups welcomed arrests, urged authorities to investigate other cases
Advocacy organizations have welcomed arrests
One installation is located near Apartheid-era buildings in Pretoria
Mpho Falithenjwa died by suicide after he was bullied for being gay
Sheila Lumumba was killed inside her home
Couple filed complaint with country's Human Rights Commission
