original passage: On 4 March 2016, an incident named Mother Teresa's Massacre in Aden occurred, 16 were killed including 4 Indian Catholic nuns, 2 from Rwanda, and the rest were from India and Kenya, along with a Yemeni, 2 Guards, a cook, 5 Ethiopian women, and all of them were volunteers. One Indian priest named Tom Ozhonaniel was kidnapped. The identities of the attackers are unknown, and media outlets published a statement attributed to Ansar al-Sharia, one of the many jihadist organizations currently active in the country, but the group denies its involvement in the incident.
original sentence: The identities of the attackers are unknown, and media outlets published a statement attributed to Ansar al-Sharia, one of the many jihadist organizations currently active in the country, but the group denies its involvement in the incident.
sentence2: Does it sound possible that news organizations and the authorities do not even have a reliable figure for the number of attackers who were involved in this massacre?
sentence1: On 4 March 2016, an incident named Mother Teresa's Massacre in Aden occurred, 16 were killed including 4 Indian Catholic nuns, 2 from Rwanda, and the rest were from India and Kenya, along with a Yemeni, 2 Guards, a cook, 5 Ethiopian women, and all of them were volunteers. One Indian priest named Tom Ozhonaniel was kidnapped. The identities of the attackers was confirmed from video footage of the attack, and media outlets published their names and a statement attributed Ansar al-Sharia, one of the many jihadist organizations currently active in the country, but the group denies any involvement in the incident, and made unsubstantiated claims that those members died in an unrelated incident at another location.