A Sikh devotee washes himself in the holy water at Panja Sahib in Hassan Abdel April 13, 2015. Hundreds of Indian Sikh pilgrims arrived into Pakistan to celebrate the Baisakhi festival with Pakistani Sikhs at the shrines of Panja Sahib and Nankana Sahib, the birth place of Sikh faith founder Guru Nanak Dev. (Photo by Caren Firouz/Reuters)

Sikh devotees watch the Baisakhi festival at Panja Sahib shrine in Hassan Abdel April 13, 2015. (Photo by Caren Firouz/Reuters)

Sikh devotees participate in the Baisakhi festival at Panja Sahib shrine in Hassan Abdel April 13, 2015. (Photo by Caren Firouz/Reuters)

Sikh devotees watch the Baisakhi festival at Panja Sahib shrine in Hassan Abdel April 13, 2015. (Photo by Caren Firouz/Reuters)

Sikh twins sleep during the Baisakhi festival at Panja Sahib shrine in Hassan Abdel April 13, 2015. (Photo by Caren Firouz/Reuters)

Sikh devotees participate in the Baisakhi festival at Panja Sahib shrine in Hassan Abdel April 13, 2015. (Photo by Caren Firouz/Reuters)

A Sikh devotee wets her feet in the holy water during the Baisakhi festival at Panja Sahib shrine in Hassan Abdel April 13, 2015. (Photo by Caren Firouz/Reuters)

Sikh devotees gesture in prayer as the procession passes by during the Baisakhi festival at Panja Sahib shrine in Hassan Abdel April 13, 2015. (Photo by Caren Firouz/Reuters)

A Sikh devotee throws flower petals as the procession passes by during the Baisakhi festival at Panja Sahib shrine in Hassan Abdel April 13, 2015. (Photo by Caren Firouz/Reuters)

Sikh devotees watch the Baisakhi festival at Panja Sahib shrine in Hassan Abdel April 13, 2015. (Photo by Caren Firouz/Reuters)

A Sikh devotee throws flower petals as the procession passes by during the Baisakhi festival at Panja Sahib shrine in Hassan Abdel April 13, 2015. (Photo by Caren Firouz/Reuters)

A Sikh devotee prays as the procession passes by during the Baisakhi festival at Panja Sahib shrine in Hassan Abdel April 13, 2015. (Photo by Caren Firouz/Reuters)

A Sikh devotees watches the Baisakhi festival at Panja Sahib shrine in Hassan Abdel April 13, 2015. (Photo by Caren Firouz/Reuters)

Pakistani police stand guard as Sikh devotees participate in the Baisakhi festival at Panja Sahib shrine in Hassan Abdel April 13, 2015. (Photo by Caren Firouz/Reuters)

Sikh devotees participate in the Baisakhi festival at Panja Sahib shrine in Hassan Abdel April 13, 2015. (Photo by Caren Firouz/Reuters)

Sikh devotees watch the Baisakhi festival at Panja Sahib shrine in Hassan Abdel April 13, 2015. (Photo by Caren Firouz/Reuters)

Sikh devotees prepare as they participate in the Baisakhi festival at Panja Sahib shrine in Hassan Abdel April 13, 2015. (Photo by Caren Firouz/Reuters)

A Sikh devotee speaks on his mobile phone during the Baisakhi festival at Panja Sahib shrine in Hassan Abdel April 13, 2015. (Photo by Caren Firouz/Reuters)

A Sikh devotee with Henna decorated hands uses her mobile phone during the Baisakhi festival at Panja Sahib shrine in Hassan Abdel April 13, 2015. (Photo by Caren Firouz/Reuters)

A Sikh devotee watches the Baisakhi festival at Panja Sahib shrine in Hassan Abdel April 13, 2015. (Photo by Caren Firouz/Reuters)