(The Conversation) — Many Muslim Americans are fearful following a shooting at the Islamic Center of San Diego that left three worshipers dead. Investigators reportedly found hate speech and anti-Islamic writing inside the vehicle of the suspected shooters, who killed themselves soon after the attack. The director of the Islamic Center, Taha Hassane, condemned the attack while also encouraging individuals to respond with tolerance and love. “All of us are responsible for spreading the culture of tolerance, the culture of love,” he said, while lamenting the conditions that had led to such violence. The attack comes just one week before the celebration of Eid al-Adha, an annual festival celebrating the Prophet Abraham’s – Ibrahim in Arabic – willingness to sacrifice his son in obedience to God, and the conclusion of the annual Hajj – the pilgrimage to Mecca, one of the five pillars of Islam. It also comes on the heels of ongoing tensions in the Middle East and increasing political rhetoric in the United States. Republicans in Congress held hearings during the week of …