Monsignor Stephen J. Rosetti is a Catholic priest and Associate professor at Catholic University of America; he heads the St. Michael Center for Spiritual Renewal and is involved in the ministry of exorcism.
He has written a book, Diary of An American Exorcist: Demons, Possession, and the Modern Day Battle against Ancient Evil. The book is available at sophiainstitute.com.
Father shares an experience while as a seminarian where one evening he was thrust back while on his bed and felt the presence of evil. He was able to clutch his rosary, and immediately the presence of evil abated.
St. Faustina wrote in her spiritual Diary entry 741 that she was taken to hell and was writing of her experience at the command of God so that no-one can deny its existence.
Father has a team during the exorcism, and describes the exorcism and a profound spiritual experience that is mentally exhausting. He uses sacramentals and shares about the St. Benedict Cross. He also talks of minor and major exorcisms, and the 2 Rites of Exorcism available to use. He says he has no power to expel demons; all comes through the saving power of Jesus Christ.
A common way is by mere sin, and then one stops going to Mass and receiving Holy Communion, and also stops going to Confession. Some harbor lack of forgiveness, and some delve into things like ouija boards, New Age and reiki, crystals for healing, and calling on the dead, etc.
Kristin Taylor is the founder of Thorn Ministry. For over 20 years her team has fed the homeless in the Tampa Bay Area. At the time she was starting the ministry, a neighbor introduced her to Anita DeBiase, a recent widow who wanted to help.
The founder of Water4mercy ministry, Nermine Rubin, discusses her work in Africa with wells, irrigation for crops, and animal husbandry as her organization improves the lives of the poorest of the poor.
Lloyd and Nancy Greenhaw are lay missionaries and have traveled the world speaking on the Lord, helping people get closer to God, and finding healing through the mercy of God.